44865784454 has 4 divisors (see below), whose sum is σ = 67298676684. Its totient is φ = 22432892226.

The previous prime is 44865784441. The next prime is 44865784471. The reversal of 44865784454 is 45448756844.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44865784454² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44865784393 and 44865784402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216446112 + ... + 11216446115.

It is an arithmetic number, because the mean of its divisors is an integer number (16824669171).

Almost surely, 2^44865784454 is an apocalyptic number.

44865784454 is a deficient number, since it is larger than the sum of its proper divisors (22432892230).

44865784454 is a wasteful number, since it uses less digits than its factorization.

44865784454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432892229.

The product of its digits is 68812800, while the sum is 59.

The spelling of 44865784454 in words is "forty-four billion, eight hundred sixty-five million, seven hundred eighty-four thousand, four hundred fifty-four".