40212252339 has 48 divisors (see below), whose sum is σ = 65893824000. Its totient is φ = 21713918016.

The previous prime is 40212252329. The next prime is 40212252349. The reversal of 40212252339 is 93325221204.

It is an interprime number because it is at equal distance from previous prime (40212252329) and next prime (40212252349).

It is not a de Polignac number, because 40212252339 - 2⁵ = 40212252307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40212252329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100012 + ... + 300710.

It is an arithmetic number, because the mean of its divisors is an integer number (1372788000).

Almost surely, 2^40212252339 is an apocalyptic number.

40212252339 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40212252339 is a deficient number, since it is larger than the sum of its proper divisors (25681571661).

40212252339 is a wasteful number, since it uses less digits than its factorization.

40212252339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200792 (or 200785 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 40212252339 in words is "forty billion, two hundred twelve million, two hundred fifty-two thousand, three hundred thirty-nine".