1040405414525 has 24 divisors (see below), whose sum is σ = 1294234973184. Its totient is φ = 829659283200.

The previous prime is 1040405414513. The next prime is 1040405414539. The reversal of 1040405414525 is 5254145040401.

It is not a de Polignac number, because 1040405414525 - 2¹⁶ = 1040405348989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77306597 + ... + 77320053.

It is an arithmetic number, because the mean of its divisors is an integer number (53926457216).

Almost surely, 2^{1040405414525} is an apocalyptic number.

It is an amenable number.

1040405414525 is a deficient number, since it is larger than the sum of its proper divisors (253829558659).

1040405414525 is a wasteful number, since it uses less digits than its factorization.

1040405414525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23141 (or 23136 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1040405414525 in words is "one trillion, forty billion, four hundred five million, four hundred fourteen thousand, five hundred twenty-five".