44454355054123 has 32 divisors (see below), whose sum is σ = 52028575543296. Its totient is φ = 37187480217888.

The previous prime is 44454355054093. The next prime is 44454355054141. The reversal of 44454355054123 is 32145055345444.

It is a happy number.

It is not a de Polignac number, because 44454355054123 - 2²⁹ = 44453818183211 is a prime.

It is a super-2 number, since 2×44454355054123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454355054183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2942625336 + ... + 2942640442.

It is an arithmetic number, because the mean of its divisors is an integer number (1625892985728).

Almost surely, 2^{44454355054123} is an apocalyptic number.

44454355054123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44454355054123 is a deficient number, since it is larger than the sum of its proper divisors (7574220489173).

44454355054123 is a wasteful number, since it uses less digits than its factorization.

44454355054123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423.

The product of its (nonzero) digits is 11520000, while the sum is 49.

The spelling of 44454355054123 in words is "forty-four trillion, four hundred fifty-four billion, three hundred fifty-five million, fifty-four thousand, one hundred twenty-three".