44454311220 has 96 divisors (see below), whose sum is σ = 141691576320. Its totient is φ = 10308242560.

The previous prime is 44454311219. The next prime is 44454311233. The reversal of 44454311220 is 2211345444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1449060 + ... + 1479419.

It is an arithmetic number, because the mean of its divisors is an integer number (1475953920).

Almost surely, 2^44454311220 is an apocalyptic number.

It is an amenable number.

44454311220 is an abundant number, since it is smaller than the sum of its proper divisors (97237265100).

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

44454311220 is a wasteful number, since it uses less digits than its factorization.

44454311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928525 (or 2928523 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 44454311220 its reverse (2211345444), we get a palindrome (46665656664).

The spelling of 44454311220 in words is "forty-four billion, four hundred fifty-four million, three hundred eleven thousand, two hundred twenty".