40412455232 has 112 divisors (see below), whose sum is σ = 85382404800. Its totient is φ = 18924503040.

The previous prime is 40412455217. The next prime is 40412455241. The reversal of 40412455232 is 23255421404.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63045632 + ... + 63046272.

It is an arithmetic number, because the mean of its divisors is an integer number (762342900).

Almost surely, 2^40412455232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40412455232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42691202400).

40412455232 is an abundant number, since it is smaller than the sum of its proper divisors (44969949568).

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

40412455232 is a wasteful number, since it uses less digits than its factorization.

40412455232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40412455232 its reverse (23255421404), we get a palindrome (63667876636).

The spelling of 40412455232 in words is "forty billion, four hundred twelve million, four hundred fifty-five thousand, two hundred thirty-two".