44644486000 has 40 divisors (see below), whose sum is σ = 107950371984. Its totient is φ = 17857793600.

The previous prime is 44644485989. The next prime is 44644486013. The reversal of 44644486000 is 68444644.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 11159122 + ... + 11163121.

Almost surely, 2^44644486000 is an apocalyptic number.

44644486000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44644486000 is an abundant number, since it is smaller than the sum of its proper divisors (63305885984).

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

44644486000 is a wasteful number, since it uses less digits than its factorization.

44644486000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22322266 (or 22322250 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 44644486000 in words is "forty-four billion, six hundred forty-four million, four hundred eighty-six thousand".