44661224544 has 48 divisors (see below), whose sum is σ = 117246609648. Its totient is φ = 14885691392.

The previous prime is 44661224507. The next prime is 44661224561. The reversal of 44661224544 is 44542216644.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 44661224496 and 44661224505.

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, 1925464 + ... + 1948520.

It is an arithmetic number, because the mean of its divisors is an integer number (2442637701).

Almost surely, 2^44661224544 is an apocalyptic number.

It is an amenable number.

44661224544 is an abundant number, since it is smaller than the sum of its proper divisors (72585385104).

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

44661224544 is a wasteful number, since it uses less digits than its factorization.

44661224544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43247 (or 43239 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

The spelling of 44661224544 in words is "forty-four billion, six hundred sixty-one million, two hundred twenty-four thousand, five hundred forty-four".