40793812225 has 6 divisors (see below), whose sum is σ = 50584327190. Its totient is φ = 32635049760.

The previous prime is 40793812183. The next prime is 40793812277. The reversal of 40793812225 is 52221839704.

It can be written as a sum of positive squares in 3 ways, for example, as 10817521 + 40782994704 = 3289^2 + 201948^2 .

It is not a de Polignac number, because 40793812225 - 2⁷ = 40793812097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815876220 + ... + 815876269.

Almost surely, 2^40793812225 is an apocalyptic number.

It is an amenable number.

40793812225 is a deficient number, since it is larger than the sum of its proper divisors (9790514965).

40793812225 is a wasteful number, since it uses less digits than its factorization.

40793812225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631752499 (or 1631752494 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 40793812225 in words is "forty billion, seven hundred ninety-three million, eight hundred twelve thousand, two hundred twenty-five".