4445340435444 has 48 divisors (see below), whose sum is σ = 10919937728000. Its totient is φ = 1403591439456.

The previous prime is 4445340435427. The next prime is 4445340435449.

4445340435444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4445340435444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4445340435393 and 4445340435402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445340435449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214857 + ... + 2989455.

Almost surely, 2^{4445340435444} is an apocalyptic number.

It is an amenable number.

4445340435444 is an abundant number, since it is smaller than the sum of its proper divisors (6474597292556).

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

4445340435444 is a wasteful number, since it uses less digits than its factorization.

4445340435444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781652 (or 2781650 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 48.

The spelling of 4445340435444 in words is "four trillion, four hundred forty-five billion, three hundred forty million, four hundred thirty-five thousand, four hundred forty-four".