40149644694104 has 32 divisors (see below), whose sum is σ = 82132273944000. Its totient is φ = 18248060562720.

The previous prime is 40149644694091. The next prime is 40149644694179.

40149644694104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40149644694104² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40149644694104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21315554 + ... + 23122545.

It is an arithmetic number, because the mean of its divisors is an integer number (2566633560750).

Almost surely, 2^{40149644694104} is an apocalyptic number.

40149644694104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40149644694104 is an abundant number, since it is smaller than the sum of its proper divisors (41982629249896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40149644694104 is a wasteful number, since it uses less digits than its factorization.

40149644694104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44448383 (or 44448379 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 40149644694104 in words is "forty trillion, one hundred forty-nine billion, six hundred forty-four million, six hundred ninety-four thousand, one hundred four".