44103280661616 has 160 divisors (see below), whose sum is σ = 125696117433600. Its totient is φ = 13213569853440.

The previous prime is 44103280661579. The next prime is 44103280661621. The reversal of 44103280661616 is 61616608230144.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1090053195 + ... + 1090093653.

It is an arithmetic number, because the mean of its divisors is an integer number (785600733960).

Almost surely, 2^{44103280661616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44103280661616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62848058716800).

44103280661616 is an abundant number, since it is smaller than the sum of its proper divisors (81592836771984).

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

44103280661616 is a wasteful number, since it uses less digits than its factorization.

44103280661616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63767 (or 63761 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 44103280661616 in words is "forty-four trillion, one hundred three billion, two hundred eighty million, six hundred sixty-one thousand, six hundred sixteen".