1052312042404 has 12 divisors (see below), whose sum is σ = 2104624084864. Its totient is φ = 450990875304.

The previous prime is 1052312042329. The next prime is 1052312042417. The reversal of 1052312042404 is 4042402132501.

1052312042404 is an admirable number.

It is a super-2 number, since 2×1052312042404² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 37582572943 = 1052312042404 / (1 + 0 + 5 + 2 + 3 + 1 + 2 + 0 + 4 + 2 + 4 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18791286444 + ... + 18791286499.

Almost surely, 2^{1052312042404} is an apocalyptic number.

1052312042404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1052312042404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1052312042404 is a wasteful number, since it uses less digits than its factorization.

1052312042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37582572954 (or 37582572952 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1052312042404 its reverse (4042402132501), we get a palindrome (5094714174905).

The spelling of 1052312042404 in words is "one trillion, fifty-two billion, three hundred twelve million, forty-two thousand, four hundred four".