40250202506 has 4 divisors (see below), whose sum is σ = 60375303762. Its totient is φ = 20125101252.

The previous prime is 40250202479. The next prime is 40250202527. The reversal of 40250202506 is 60520205204.

40250202506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34765467025 + 5484735481 = 186455^2 + 74059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062550625 + ... + 10062550628.

Almost surely, 2^40250202506 is an apocalyptic number.

40250202506 is a deficient number, since it is larger than the sum of its proper divisors (20125101256).

40250202506 is a wasteful number, since it uses less digits than its factorization.

40250202506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20125101255.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 40250202506 in words is "forty billion, two hundred fifty million, two hundred two thousand, five hundred six".