1042455044031 has 48 divisors (see below), whose sum is σ = 1555181443200. Its totient is φ = 619281096192.

The previous prime is 1042455044017. The next prime is 1042455044041. The reversal of 1042455044031 is 1304405542401.

It is a happy number.

It is not a de Polignac number, because 1042455044031 - 2²³ = 1042446655423 is a prime.

It is a super-2 number, since 2×1042455044031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042455043983 and 1042455044001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042455044041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27870100 + ... + 27907478.

It is an arithmetic number, because the mean of its divisors is an integer number (32399613400).

Almost surely, 2^{1042455044031} is an apocalyptic number.

1042455044031 is a deficient number, since it is larger than the sum of its proper divisors (512726399169).

1042455044031 is a wasteful number, since it uses less digits than its factorization.

1042455044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39128 (or 39111 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1042455044031 in words is "one trillion, forty-two billion, four hundred fifty-five million, forty-four thousand, thirty-one".