40203748256 has 48 divisors (see below), whose sum is σ = 95779526976. Its totient is φ = 16216636416.

The previous prime is 40203748241. The next prime is 40203748283. The reversal of 40203748256 is 65284730204.

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, 5275046 + ... + 5282661.

It is an arithmetic number, because the mean of its divisors is an integer number (1995406812).

Almost surely, 2^40203748256 is an apocalyptic number.

It is an amenable number.

40203748256 is an abundant number, since it is smaller than the sum of its proper divisors (55575778720).

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

40203748256 is a wasteful number, since it uses less digits than its factorization.

40203748256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557741 (or 10557733 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 40203748256 in words is "forty billion, two hundred three million, seven hundred forty-eight thousand, two hundred fifty-six".