40507947200025 has 36 divisors (see below), whose sum is σ = 72667071645168. Its totient is φ = 21570639302880.

The previous prime is 40507947200023. The next prime is 40507947200057. The reversal of 40507947200025 is 52000274970504.

40507947200025 is a `hidden beast` number, since 40 + 50 + 79 + 472 + 0 + 0 + 0 + 25 = 666.

It is not a de Polignac number, because 40507947200025 - 2¹ = 40507947200023 is a prime.

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 (40507947200023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139851687 + ... + 140141036.

Almost surely, 2^{40507947200025} is an apocalyptic number.

40507947200025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40507947200025 is a deficient number, since it is larger than the sum of its proper divisors (32159124445143).

40507947200025 is a wasteful number, since it uses less digits than its factorization.

40507947200025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279993382 (or 279993374 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 40507947200025 in words is "forty trillion, five hundred seven billion, nine hundred forty-seven million, two hundred thousand, twenty-five".