40542484776 has 32 divisors (see below), whose sum is σ = 102577376160. Its totient is φ = 13351339712.

The previous prime is 40542484757. The next prime is 40542484889. The reversal of 40542484776 is 67748424504.

It is a happy 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, 10174335 + ... + 10178318.

It is an arithmetic number, because the mean of its divisors is an integer number (3205543005).

Almost surely, 2^40542484776 is an apocalyptic number.

It is an amenable number.

40542484776 is an abundant number, since it is smaller than the sum of its proper divisors (62034891384).

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

40542484776 is a wasteful number, since it uses less digits than its factorization.

40542484776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352745 (or 20352741 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 40542484776 in words is "forty billion, five hundred forty-two million, four hundred eighty-four thousand, seven hundred seventy-six".