40539000003804 has 18 divisors (see below), whose sum is σ = 102473583343040. Its totient is φ = 13513000001256.

The previous prime is 40539000003781. The next prime is 40539000003847. The reversal of 40539000003804 is 40830000093504.

40539000003804 is a `hidden beast` number, since 40 + 539 + 0 + 0 + 0 + 0 + 0 + 3 + 80 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1126083333439 = 40539000003804 / (4 + 0 + 5 + 3 + 9 + 0 + 0 + 0 + 0 + 0 + 3 + 8 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563041666684 + ... + 563041666755.

Almost surely, 2^{40539000003804} is an apocalyptic number.

It is an amenable number.

40539000003804 is an abundant number, since it is smaller than the sum of its proper divisors (61934583339236).

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

40539000003804 is a wasteful number, since it uses less digits than its factorization.

40539000003804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126083333449 (or 1126083333444 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 40539000003804 in words is "forty trillion, five hundred thirty-nine billion, three thousand, eight hundred four".