40027604407425 has 36 divisors (see below), whose sum is σ = 72403727511804. Its totient is φ = 21136688784000.

The previous prime is 40027604407423. The next prime is 40027604407471. The reversal of 40027604407425 is 52470440672004.

40027604407425 is a `hidden beast` number, since 40 + 0 + 27 + 60 + 440 + 74 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1776558431376 + 38251045976049 = 1332876^2 + 6184743^2 .

It is not a de Polignac number, because 40027604407425 - 2¹ = 40027604407423 is a prime.

It is a super-2 number, since 2×40027604407425² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (40027604407423) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 880672642 + ... + 880718091.

Almost surely, 2^{40027604407425} is an apocalyptic number.

40027604407425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40027604407425 is a deficient number, since it is larger than the sum of its proper divisors (32376123104379).

40027604407425 is a wasteful number, since it uses less digits than its factorization.

40027604407425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761390850 (or 1761390842 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 40027604407425 in words is "forty trillion, twenty-seven billion, six hundred four million, four hundred seven thousand, four hundred twenty-five".