40481123888 has 20 divisors (see below), whose sum is σ = 78496346448. Its totient is φ = 20224002240.

The previous prime is 40481123861. The next prime is 40481123897. The reversal of 40481123888 is 88832118404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014803 + ... + 1053938.

Almost surely, 2^40481123888 is an apocalyptic number.

It is an amenable number.

40481123888 is a deficient number, since it is larger than the sum of its proper divisors (38015222560).

40481123888 is a wasteful number, since it uses less digits than its factorization.

40481123888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069972 (or 2069966 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 47.

The spelling of 40481123888 in words is "forty billion, four hundred eighty-one million, one hundred twenty-three thousand, eight hundred eighty-eight".