44367801220 has 96 divisors (see below), whose sum is σ = 102708557280. Its totient is φ = 16023920640.

The previous prime is 44367801199. The next prime is 44367801293. The reversal of 44367801220 is 2210876344.

It can be written as a sum of positive squares in 16 ways, for example, as 261080964 + 44106720256 = 16158^2 + 210016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44367801220.

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, 1533690 + ... + 1562350.

It is an arithmetic number, because the mean of its divisors is an integer number (1069880805).

Almost surely, 2^44367801220 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 44367801220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51354278640).

44367801220 is an abundant number, since it is smaller than the sum of its proper divisors (58340756060).

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

44367801220 is a wasteful number, since it uses less digits than its factorization.

44367801220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873 (or 28871 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 44367801220 in words is "forty-four billion, three hundred sixty-seven million, eight hundred one thousand, two hundred twenty".