3550240040 has 32 divisors (see below), whose sum is σ = 8123436000. Its totient is φ = 1396025664.

The previous prime is 3550240037. The next prime is 3550240073. The reversal of 3550240040 is 400420553.

3550240040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3550239988 and 3550240015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749810 + ... + 754529.

It is an arithmetic number, because the mean of its divisors is an integer number (253857375).

Almost surely, 2^3550240040 is an apocalyptic number.

It is an amenable number.

3550240040 is an abundant number, since it is smaller than the sum of its proper divisors (4573195960).

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

3550240040 is a wasteful number, since it uses less digits than its factorization.

3550240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504409 (or 1504405 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3550240040 is about 59583.8907759472. The cubic root of 3550240040 is about 1525.5246841012.

Adding to 3550240040 its reverse (400420553), we get a palindrome (3950660593).

The spelling of 3550240040 in words is "three billion, five hundred fifty million, two hundred forty thousand, forty".