40663233052225 has 72 divisors (see below), whose sum is σ = 62107797569760. Its totient is φ = 26241942827520.

The previous prime is 40663233052219. The next prime is 40663233052249. The reversal of 40663233052225 is 52225033236604.

It is not a de Polignac number, because 40663233052225 - 2¹⁵ = 40663233019457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 731075466 + ... + 731131084.

It is an arithmetic number, because the mean of its divisors is an integer number (862608299580).

Almost surely, 2^{40663233052225} is an apocalyptic number.

It is an amenable number.

40663233052225 is a deficient number, since it is larger than the sum of its proper divisors (21444564517535).

40663233052225 is a wasteful number, since it uses less digits than its factorization.

40663233052225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90767 (or 90755 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 40663233052225 its reverse (52225033236604), we get a palindrome (92888266288829).

The spelling of 40663233052225 in words is "forty trillion, six hundred sixty-three billion, two hundred thirty-three million, fifty-two thousand, two hundred twenty-five".