23435454053444 has 12 divisors (see below), whose sum is σ = 41023935613500. Its totient is φ = 11714329592448.

The previous prime is 23435454053411. The next prime is 23435454053471. The reversal of 23435454053444 is 44435045453432.

It can be written as a sum of positive squares in 2 ways, for example, as 1132862209600 + 22302591843844 = 1064360^2 + 4722562^2 .

It is a super-2 number, since 2×23435454053444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23435454053392 and 23435454053401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849343049 + ... + 849370640.

It is an arithmetic number, because the mean of its divisors is an integer number (3418661301125).

Almost surely, 2^{23435454053444} is an apocalyptic number.

It is an amenable number.

23435454053444 is a deficient number, since it is larger than the sum of its proper divisors (17588481560056).

23435454053444 is a wasteful number, since it uses less digits than its factorization.

23435454053444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698717142 (or 1698717140 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 50.

The spelling of 23435454053444 in words is "twenty-three trillion, four hundred thirty-five billion, four hundred fifty-four million, fifty-three thousand, four hundred forty-four".