40551255216 has 60 divisors (see below), whose sum is σ = 113522923800. Its totient is φ = 13512829440.

The previous prime is 40551255197. The next prime is 40551255223. The reversal of 40551255216 is 61255215504.

40551255216 is a `hidden beast` number, since 4 + 0 + 5 + 5 + 125 + 521 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432376 + ... + 517736.

It is an arithmetic number, because the mean of its divisors is an integer number (1892048730).

Almost surely, 2^40551255216 is an apocalyptic number.

It is an amenable number.

40551255216 is an abundant number, since it is smaller than the sum of its proper divisors (72971668584).

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

40551255216 is a wasteful number, since it uses less digits than its factorization.

40551255216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88674 (or 88665 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 40551255216 in words is "forty billion, five hundred fifty-one million, two hundred fifty-five thousand, two hundred sixteen".