10440320323042 has 16 divisors (see below), whose sum is σ = 16536718578240. Its totient is φ = 4929814206288.

The previous prime is 10440320323003. The next prime is 10440320323109. The reversal of 10440320323042 is 24032302304401.

It is a super-2 number, since 2×10440320323042² (a number of 27 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 10440320323042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433340118 + ... + 433364209.

It is an arithmetic number, because the mean of its divisors is an integer number (1033544911140).

Almost surely, 2^{10440320323042} is an apocalyptic number.

10440320323042 is a deficient number, since it is larger than the sum of its proper divisors (6096398255198).

10440320323042 is a wasteful number, since it uses less digits than its factorization.

10440320323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866704665.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10440320323042 its reverse (24032302304401), we get a palindrome (34472622627443).

The spelling of 10440320323042 in words is "ten trillion, four hundred forty billion, three hundred twenty million, three hundred twenty-three thousand, forty-two".