1038313401894 has 24 divisors (see below), whose sum is σ = 2333000484360. Its totient is φ = 346104467136.

The previous prime is 1038313401887. The next prime is 1038313401899. The reversal of 1038313401894 is 4981043138301.

It is a super-3 number, since 3×1038313401894³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038313401899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068223179 + ... + 1068224150.

It is an arithmetic number, because the mean of its divisors is an integer number (97208353515).

Almost surely, 2^{1038313401894} is an apocalyptic number.

1038313401894 is an abundant number, since it is smaller than the sum of its proper divisors (1294687082466).

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

1038313401894 is an equidigital number, since it uses as much as digits as its factorization.

1038313401894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136447346 (or 2136447334 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 1038313401894 in words is "one trillion, thirty-eight billion, three hundred thirteen million, four hundred one thousand, eight hundred ninety-four".