44326423346553 has 12 divisors (see below), whose sum is σ = 65516057246640. Its totient is φ = 28863717527736.

The previous prime is 44326423346551. The next prime is 44326423346609. The reversal of 44326423346553 is 35564332462344.

It is a happy number.

44326423346553 is a `hidden beast` number, since 4 + 4 + 3 + 2 + 6 + 42 + 3 + 3 + 46 + 553 = 666.

It is not a de Polignac number, because 44326423346553 - 2¹ = 44326423346551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44326423346553.

It is not an unprimeable number, because it can be changed into a prime (44326423346551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57269280423 + ... + 57269281196.

It is an arithmetic number, because the mean of its divisors is an integer number (5459671437220).

Almost surely, 2^{44326423346553} is an apocalyptic number.

44326423346553 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44326423346553 is a deficient number, since it is larger than the sum of its proper divisors (21189633900087).

44326423346553 is a wasteful number, since it uses less digits than its factorization.

44326423346553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114538561668 (or 114538561665 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 54.

The spelling of 44326423346553 in words is "forty-four trillion, three hundred twenty-six billion, four hundred twenty-three million, three hundred forty-six thousand, five hundred fifty-three".