44430403444 has 24 divisors (see below), whose sum is σ = 88939997888. Its totient is φ = 19024632000.

The previous prime is 44430403439. The next prime is 44430403477.

It is a happy number.

44430403444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44430403444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675057 + ... + 737944.

Almost surely, 2^44430403444 is an apocalyptic number.

It is an amenable number.

44430403444 is an abundant number, since it is smaller than the sum of its proper divisors (44509594444).

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

44430403444 is a wasteful number, since it uses less digits than its factorization.

44430403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414135 (or 1414133 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

The spelling of 44430403444 in words is "forty-four billion, four hundred thirty million, four hundred three thousand, four hundred forty-four".