40212252275 has 12 divisors (see below), whose sum is σ = 53698823472. Its totient is φ = 29695201440.

The previous prime is 40212252271. The next prime is 40212252307. The reversal of 40212252275 is 57225221204.

It is not a de Polignac number, because 40212252275 - 2² = 40212252271 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40212252271) 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 11 ways as a sum of consecutive naturals, for example, 61864679 + ... + 61865328.

It is an arithmetic number, because the mean of its divisors is an integer number (4474901956).

Almost surely, 2^40212252275 is an apocalyptic number.

40212252275 is a deficient number, since it is larger than the sum of its proper divisors (13486571197).

40212252275 is a wasteful number, since it uses less digits than its factorization.

40212252275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123730030 (or 123730025 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 40212252275 its reverse (57225221204), we get a palindrome (97437473479).

The spelling of 40212252275 in words is "forty billion, two hundred twelve million, two hundred fifty-two thousand, two hundred seventy-five".