40459117248 has 112 divisors (see below), whose sum is σ = 129755310720. Its totient is φ = 12260332800.

The previous prime is 40459117243. The next prime is 40459117273. The reversal of 40459117248 is 84271195404.

40459117248 is a `hidden beast` number, since 4 + 0 + 4 + 591 + 17 + 2 + 48 = 666.

It is a super-2 number, since 2×40459117248² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40459117243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045258 + ... + 1083273.

It is an arithmetic number, because the mean of its divisors is an integer number (1158529560).

Almost surely, 2^40459117248 is an apocalyptic number.

40459117248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40459117248 is an abundant number, since it is smaller than the sum of its proper divisors (89296193472).

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

40459117248 is a wasteful number, since it uses less digits than its factorization.

40459117248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128563 (or 2128547 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 40459117248 in words is "forty billion, four hundred fifty-nine million, one hundred seventeen thousand, two hundred forty-eight".