40869584425 has 12 divisors (see below), whose sum is σ = 50713208140. Its totient is φ = 32673136320.

The previous prime is 40869584401. The next prime is 40869584449. The reversal of 40869584425 is 52448596804.

It is an interprime number because it is at equal distance from previous prime (40869584401) and next prime (40869584449).

It can be written as a sum of positive squares in 6 ways, for example, as 6308171776 + 34561412649 = 79424^2 + 185907^2 .

It is not a de Polignac number, because 40869584425 - 2²¹ = 40867487273 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526230 + ... + 598879.

Almost surely, 2^40869584425 is an apocalyptic number.

It is an amenable number.

40869584425 is a deficient number, since it is larger than the sum of its proper divisors (9843623715).

40869584425 is a wasteful number, since it uses less digits than its factorization.

40869584425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126572 (or 1126567 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 40869584425 in words is "forty billion, eight hundred sixty-nine million, five hundred eighty-four thousand, four hundred twenty-five".