44212644102 has 64 divisors (see below), whose sum is σ = 100980711936. Its totient is φ = 12774178560.

The previous prime is 44212644071. The next prime is 44212644127. The reversal of 44212644102 is 20144621244.

It is a self number, because there is not a number n which added to its sum of digits gives 44212644102.

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, 428608 + ... + 521660.

It is an arithmetic number, because the mean of its divisors is an integer number (1577823624).

Almost surely, 2^44212644102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44212644102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50490355968).

44212644102 is an abundant number, since it is smaller than the sum of its proper divisors (56768067834).

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

44212644102 is a wasteful number, since it uses less digits than its factorization.

44212644102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93405.

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 44212644102 in words is "forty-four billion, two hundred twelve million, six hundred forty-four thousand, one hundred two".