4644474123453 has 32 divisors (see below), whose sum is σ = 6279794688000. Its totient is φ = 3053117935296.

The previous prime is 4644474123407. The next prime is 4644474123529. The reversal of 4644474123453 is 3543214744464.

It is not a de Polignac number, because 4644474123453 - 2⁸ = 4644474123197 is a prime.

It is a super-2 number, since 2×4644474123453² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4644474123396 and 4644474123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644474123353) 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, 35833518 + ... + 35962896.

It is an arithmetic number, because the mean of its divisors is an integer number (196243584000).

Almost surely, 2^{4644474123453} is an apocalyptic number.

It is an amenable number.

4644474123453 is a deficient number, since it is larger than the sum of its proper divisors (1635320564547).

4644474123453 is a wasteful number, since it uses less digits than its factorization.

4644474123453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130121.

The product of its digits is 15482880, while the sum is 51.

The spelling of 4644474123453 in words is "four trillion, six hundred forty-four billion, four hundred seventy-four million, one hundred twenty-three thousand, four hundred fifty-three".