1044151431242 has 16 divisors (see below), whose sum is σ = 1658706880320. Its totient is φ = 491262053568.

The previous prime is 1044151431241. The next prime is 1044151431247. The reversal of 1044151431242 is 2421341514401.

It is a super-2 number, since 2×1044151431242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044151431199 and 1044151431208.

It is not an unprimeable number, because it can be changed into a prime (1044151431241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064748 + ... + 3388359.

It is an arithmetic number, because the mean of its divisors is an integer number (103669180020).

Almost surely, 2^{1044151431242} is an apocalyptic number.

1044151431242 is a deficient number, since it is larger than the sum of its proper divisors (614555449078).

1044151431242 is a wasteful number, since it uses less digits than its factorization.

1044151431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457885.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1044151431242 its reverse (2421341514401), we get a palindrome (3465492945643).

The spelling of 1044151431242 in words is "one trillion, forty-four billion, one hundred fifty-one million, four hundred thirty-one thousand, two hundred forty-two".