1040345044234 has 32 divisors (see below), whose sum is σ = 1593191908224. Its totient is φ = 509322116160.

The previous prime is 1040345044153. The next prime is 1040345044259. The reversal of 1040345044234 is 4324405430401.

It is a super-2 number, since 2×1040345044234² (a number of 25 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 1040345044234.

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 15 ways as a sum of consecutive naturals, for example, 115039717 + ... + 115048759.

It is an arithmetic number, because the mean of its divisors is an integer number (49787247132).

Almost surely, 2^{1040345044234} is an apocalyptic number.

1040345044234 is a deficient number, since it is larger than the sum of its proper divisors (552846863990).

1040345044234 is a wasteful number, since it uses less digits than its factorization.

1040345044234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182.

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 1040345044234 in words is "one trillion, forty billion, three hundred forty-five million, forty-four thousand, two hundred thirty-four".