1052044042455 has 40 divisors (see below), whose sum is σ = 2155298700192. Its totient is φ = 480934418112.

The previous prime is 1052044042451. The next prime is 1052044042493. The reversal of 1052044042455 is 5542404402501.

1052044042455 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 0 + 4 + 404 + 245 + 5 = 666.

It is not a de Polignac number, because 1052044042455 - 2² = 1052044042451 is a prime.

It is a super-2 number, since 2×1052044042455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052044042451) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185542852 + ... + 185548521.

Almost surely, 2^{1052044042455} is an apocalyptic number.

1052044042455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052044042455 is an abundant number, since it is smaller than the sum of its proper divisors (1103254657737).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052044042455 is an equidigital number, since it uses as much as digits as its factorization.

1052044042455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371091397 (or 371091388 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 1052044042455 its reverse (5542404402501), we get a palindrome (6594448444956).

The spelling of 1052044042455 in words is "one trillion, fifty-two billion, forty-four million, forty-two thousand, four hundred fifty-five".