44455244255444 has 12 divisors (see below), whose sum is σ = 84869102669568. Its totient is φ = 20206929207000.

The previous prime is 44455244255419. The next prime is 44455244255449.

It is a happy number.

44455244255444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44455244255444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44455244255444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44455244255449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505173230132 + ... + 505173230219.

It is an arithmetic number, because the mean of its divisors is an integer number (7072425222464).

Almost surely, 2^{44455244255444} is an apocalyptic number.

44455244255444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44455244255444 is a deficient number, since it is larger than the sum of its proper divisors (40413858414124).

44455244255444 is a wasteful number, since it uses less digits than its factorization.

44455244255444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010346460366 (or 1010346460364 counting only the distinct ones).

The product of its digits is 163840000, while the sum is 56.

The spelling of 44455244255444 in words is "forty-four trillion, four hundred fifty-five billion, two hundred forty-four million, two hundred fifty-five thousand, four hundred forty-four".