44242743444 has 24 divisors (see below), whose sum is σ = 103385573088. Its totient is φ = 14725794720.

The previous prime is 44242743403. The next prime is 44242743481. The reversal of 44242743444 is 44434724244.

It is a super-2 number, since 2×44242743444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44242743396 and 44242743405.

It is a congruent number.

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, 2714842 + ... + 2731089.

It is an arithmetic number, because the mean of its divisors is an integer number (4307732212).

Almost surely, 2^44242743444 is an apocalyptic number.

It is an amenable number.

44242743444 is an abundant number, since it is smaller than the sum of its proper divisors (59142829644).

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

44242743444 is a wasteful number, since it uses less digits than its factorization.

44242743444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446615 (or 5446613 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 42.

The spelling of 44242743444 in words is "forty-four billion, two hundred forty-two million, seven hundred forty-three thousand, four hundred forty-four".