40010144213012 has 48 divisors (see below), whose sum is σ = 71239529961600. Its totient is φ = 19656684927360.

The previous prime is 40010144212939. The next prime is 40010144213027. The reversal of 40010144213012 is 21031244101004.

It is a super-2 number, since 2×40010144213012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999259289 + ... + 999299327.

It is an arithmetic number, because the mean of its divisors is an integer number (1484156874200).

Almost surely, 2^{40010144213012} is an apocalyptic number.

It is an amenable number.

40010144213012 is a deficient number, since it is larger than the sum of its proper divisors (31229385748588).

40010144213012 is a wasteful number, since it uses less digits than its factorization.

40010144213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44256 (or 44254 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40010144213012 its reverse (21031244101004), we get a palindrome (61041388314016).

The spelling of 40010144213012 in words is "forty trillion, ten billion, one hundred forty-four million, two hundred thirteen thousand, twelve".