40505541304 has 8 divisors (see below), whose sum is σ = 75947889960. Its totient is φ = 20252770648.

The previous prime is 40505541281. The next prime is 40505541313. The reversal of 40505541304 is 40314550504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531596324 + ... + 2531596339.

It is an arithmetic number, because the mean of its divisors is an integer number (9493486245).

Almost surely, 2^40505541304 is an apocalyptic number.

It is an amenable number.

40505541304 is a deficient number, since it is larger than the sum of its proper divisors (35442348656).

40505541304 is a wasteful number, since it uses less digits than its factorization.

40505541304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063192669 (or 5063192665 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 40505541304 in words is "forty billion, five hundred five million, five hundred forty-one thousand, three hundred four".