40540534004 has 24 divisors (see below), whose sum is σ = 74688653760. Its totient is φ = 19201167936.

The previous prime is 40540533961. The next prime is 40540534039. The reversal of 40540534004 is 40043504504.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 752744 + ... + 804800.

It is an arithmetic number, because the mean of its divisors is an integer number (3112027240).

Almost surely, 2^40540534004 is an apocalyptic number.

It is an amenable number.

40540534004 is a deficient number, since it is larger than the sum of its proper divisors (34148119756).

40540534004 is a wasteful number, since it uses less digits than its factorization.

40540534004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62327 (or 62325 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 40540534004 in words is "forty billion, five hundred forty million, five hundred thirty-four thousand, four".