40022410025 has 12 divisors (see below), whose sum is σ = 53445311052. Its totient is φ = 29555010240.

The previous prime is 40022409971. The next prime is 40022410039. The reversal of 40022410025 is 52001422004.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3128836096 + 36893573929 = 55936^2 + 192077^2 .

It is not a de Polignac number, because 40022410025 - 2²⁰ = 40021361449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40022409979 and 40022410006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61572614 + ... + 61573263.

It is an arithmetic number, because the mean of its divisors is an integer number (4453775921).

Almost surely, 2^40022410025 is an apocalyptic number.

It is an amenable number.

40022410025 is a deficient number, since it is larger than the sum of its proper divisors (13422901027).

40022410025 is a wasteful number, since it uses less digits than its factorization.

40022410025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123145900 (or 123145895 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 40022410025 its reverse (52001422004), we get a palindrome (92023832029).

The spelling of 40022410025 in words is "forty billion, twenty-two million, four hundred ten thousand, twenty-five".