2463536440 has 32 divisors (see below), whose sum is σ = 5783957280. Its totient is φ = 942570112.

The previous prime is 2463536437. The next prime is 2463536441. The reversal of 2463536440 is 446353642.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2463536440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463536441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337959 + ... + 1339798.

It is an arithmetic number, because the mean of its divisors is an integer number (180748665).

Almost surely, 2^2463536440 is an apocalyptic number.

2463536440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2463536440 is an abundant number, since it is smaller than the sum of its proper divisors (3320420840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2463536440 is a wasteful number, since it uses less digits than its factorization.

2463536440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677791 (or 2677787 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 2463536440 is about 49634.0250231633. The cubic root of 2463536440 is about 1350.5779765663.

It can be divided in two parts, 24635 and 36440, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 2463536440 in words is "two billion, four hundred sixty-three million, five hundred thirty-six thousand, four hundred forty".