44436263444 has 24 divisors (see below), whose sum is σ = 79228648800. Its totient is φ = 21803100704.

The previous prime is 44436263429. The next prime is 44436263449.

It is a happy number.

44436263444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44436263444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44436263395 and 44436263404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44436263449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399674 + ... + 498609.

It is an arithmetic number, because the mean of its divisors is an integer number (3301193700).

Almost surely, 2^44436263444 is an apocalyptic number.

It is an amenable number.

44436263444 is a deficient number, since it is larger than the sum of its proper divisors (34792385356).

44436263444 is a wasteful number, since it uses less digits than its factorization.

44436263444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898519 (or 898517 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 44.

The spelling of 44436263444 in words is "forty-four billion, four hundred thirty-six million, two hundred sixty-three thousand, four hundred forty-four".