40481204924 has 24 divisors (see below), whose sum is σ = 73945484928. Its totient is φ = 19354478000.

The previous prime is 40481204923. The next prime is 40481204987. The reversal of 40481204924 is 42940218404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40481204923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231419 + ... + 366765.

It is an arithmetic number, because the mean of its divisors is an integer number (3081061872).

Almost surely, 2^40481204924 is an apocalyptic number.

It is an amenable number.

40481204924 is a deficient number, since it is larger than the sum of its proper divisors (33464280004).

40481204924 is a wasteful number, since it uses less digits than its factorization.

40481204924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138625 (or 138623 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 40481204924 in words is "forty billion, four hundred eighty-one million, two hundred four thousand, nine hundred twenty-four".