373445544373 has 6 divisors (see below), whose sum is σ = 410481466262. Its totient is φ = 339495949320.

The previous prime is 373445544347. The next prime is 373445544379.

373445544373 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 364071044689 + 9374499684 = 603383^2 + 96822^2 .

It is not a de Polignac number, because 373445544373 - 2²⁹ = 372908673461 is a prime.

It is a super-2 number, since 2×373445544373² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 373445544373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373445544379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543163286 + ... + 1543163527.

Almost surely, 2^373445544373 is an apocalyptic number.

It is an amenable number.

373445544373 is a deficient number, since it is larger than the sum of its proper divisors (37035921889).

373445544373 is a wasteful number, since it uses less digits than its factorization.

373445544373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086326835 (or 3086326824 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 52.

The spelling of 373445544373 in words is "three hundred seventy-three billion, four hundred forty-five million, five hundred forty-four thousand, three hundred seventy-three".