40131200061213 has 16 divisors (see below), whose sum is σ = 53682845100096. Its totient is φ = 26666965353600.

The previous prime is 40131200061209. The next prime is 40131200061331. The reversal of 40131200061213 is 31216000213104.

It is a happy number.

It is not a de Polignac number, because 40131200061213 - 2² = 40131200061209 is a prime.

It is a super-2 number, since 2×40131200061213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131200061203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13818688 + ... + 16468713.

It is an arithmetic number, because the mean of its divisors is an integer number (3355177818756).

Almost surely, 2^{40131200061213} is an apocalyptic number.

It is an amenable number.

40131200061213 is a deficient number, since it is larger than the sum of its proper divisors (13551645038883).

40131200061213 is a wasteful number, since it uses less digits than its factorization.

40131200061213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288844.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 40131200061213 its reverse (31216000213104), we get a palindrome (71347200274317).

The spelling of 40131200061213 in words is "forty trillion, one hundred thirty-one billion, two hundred million, sixty-one thousand, two hundred thirteen".