44466861628 has 36 divisors (see below), whose sum is σ = 90764640400. Its totient is φ = 19053878928.

The previous prime is 44466861613. The next prime is 44466861697. The reversal of 44466861628 is 82616866444.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7807950 + ... + 7813642.

Almost surely, 2^44466861628 is an apocalyptic number.

It is an amenable number.

44466861628 is an abundant number, since it is smaller than the sum of its proper divisors (46297778772).

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

44466861628 is an frugal number, since it uses more digits than its factorization.

44466861628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411 (or 5702 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 55.

The spelling of 44466861628 in words is "forty-four billion, four hundred sixty-six million, eight hundred sixty-one thousand, six hundred twenty-eight".