44454612228 has 48 divisors (see below), whose sum is σ = 111723782016. Its totient is φ = 13676221440.

The previous prime is 44454612217. The next prime is 44454612239. The reversal of 44454612228 is 82221645444.

It is an interprime number because it is at equal distance from previous prime (44454612217) and next prime (44454612239).

It is a self number, because there is not a number n which added to its sum of digits gives 44454612228.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205025 + ... + 1241367.

It is an arithmetic number, because the mean of its divisors is an integer number (2327578792).

Almost surely, 2^44454612228 is an apocalyptic number.

It is an amenable number.

44454612228 is an abundant number, since it is smaller than the sum of its proper divisors (67269169788).

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

44454612228 is a wasteful number, since it uses less digits than its factorization.

44454612228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44204 (or 44202 counting only the distinct ones).

The product of its digits is 491520, while the sum is 42.

The spelling of 44454612228 in words is "forty-four billion, four hundred fifty-four million, six hundred twelve thousand, two hundred twenty-eight".