40151334531212 has 24 divisors (see below), whose sum is σ = 70888485981600. Its totient is φ = 19897490606336.

The previous prime is 40151334531211. The next prime is 40151334531221. The reversal of 40151334531212 is 21213543315104.

It is a super-2 number, since 2×40151334531212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151334531211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16604114 + ... + 18867942.

It is an arithmetic number, because the mean of its divisors is an integer number (2953686915900).

Almost surely, 2^{40151334531212} is an apocalyptic number.

It is an amenable number.

40151334531212 is a deficient number, since it is larger than the sum of its proper divisors (30737151450388).

40151334531212 is a wasteful number, since it uses less digits than its factorization.

40151334531212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303185 (or 2303183 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 40151334531212 its reverse (21213543315104), we get a palindrome (61364877846316).

The spelling of 40151334531212 in words is "forty trillion, one hundred fifty-one billion, three hundred thirty-four million, five hundred thirty-one thousand, two hundred twelve".