105455434022544 has 40 divisors (see below), whose sum is σ = 275123830358592. Its totient is φ = 34803773603200.

The previous prime is 105455434022509. The next prime is 105455434022557. The reversal of 105455434022544 is 445220434554501.

It is a super-2 number, since 2×105455434022544² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 105455434022493 and 105455434022502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10876174404 + ... + 10876184099.

Almost surely, 2^{105455434022544} is an apocalyptic number.

It is an amenable number.

105455434022544 is an abundant number, since it is smaller than the sum of its proper divisors (169668396336048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105455434022544 is a wasteful number, since it uses less digits than its factorization.

105455434022544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752358615 (or 21752358609 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 105455434022544 in words is "one hundred five trillion, four hundred fifty-five billion, four hundred thirty-four million, twenty-two thousand, five hundred forty-four".