40055312376 has 32 divisors (see below), whose sum is σ = 111264757200. Its totient is φ = 13351770720.

The previous prime is 40055312369. The next prime is 40055312393. The reversal of 40055312376 is 67321355004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40055312376.

It is a congruent number.

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, 92720415 + ... + 92720846.

Almost surely, 2^40055312376 is an apocalyptic number.

It is an amenable number.

40055312376 is an abundant number, since it is smaller than the sum of its proper divisors (71209444824).

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

40055312376 is a wasteful number, since it uses less digits than its factorization.

40055312376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185441276 (or 185441266 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 40055312376 in words is "forty billion, fifty-five million, three hundred twelve thousand, three hundred seventy-six".