44771162388 has 12 divisors (see below), whose sum is σ = 104466045600. Its totient is φ = 14923720792.

The previous prime is 44771162383. The next prime is 44771162419. The reversal of 44771162388 is 88326117744.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44771162388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44771162383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865465088 + ... + 1865465111.

It is an arithmetic number, because the mean of its divisors is an integer number (8705503800).

Almost surely, 2^44771162388 is an apocalyptic number.

It is an amenable number.

44771162388 is an abundant number, since it is smaller than the sum of its proper divisors (59694883212).

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

44771162388 is a wasteful number, since it uses less digits than its factorization.

44771162388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730930206 (or 3730930204 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The spelling of 44771162388 in words is "forty-four billion, seven hundred seventy-one million, one hundred sixty-two thousand, three hundred eighty-eight".