40344113401042 has 24 divisors (see below), whose sum is σ = 66518264913408. Its totient is φ = 18338097955320.

The previous prime is 40344113400979. The next prime is 40344113401087. The reversal of 40344113401042 is 24010431144304.

It is a super-2 number, since 2×40344113401042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40344113400995 and 40344113401013.

It is an unprimeable number.

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, 36954303 + ... + 38030365.

It is an arithmetic number, because the mean of its divisors is an integer number (2771594371392).

Almost surely, 2^{40344113401042} is an apocalyptic number.

40344113401042 is a deficient number, since it is larger than the sum of its proper divisors (26174151512366).

40344113401042 is a wasteful number, since it uses less digits than its factorization.

40344113401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231014 (or 1231003 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 40344113401042 its reverse (24010431144304), we get a palindrome (64354544545346).

The spelling of 40344113401042 in words is "forty trillion, three hundred forty-four billion, one hundred thirteen million, four hundred one thousand, forty-two".