44612201142 has 96 divisors (see below), whose sum is σ = 108160619040. Its totient is φ = 13617538560.

The previous prime is 44612201129. The next prime is 44612201167. The reversal of 44612201142 is 24110221644.

44612201142 is a `hidden beast` number, since 4 + 4 + 612 + 2 + 0 + 1 + 1 + 42 = 666.

It is a super-2 number, since 2×44612201142² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 538792 + ... + 616052.

It is an arithmetic number, because the mean of its divisors is an integer number (1126673115).

Almost surely, 2^44612201142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44612201142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54080309520).

44612201142 is an abundant number, since it is smaller than the sum of its proper divisors (63548417898).

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

44612201142 is a wasteful number, since it uses less digits than its factorization.

44612201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77343 (or 77320 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 44612201142 its reverse (24110221644), we get a palindrome (68722422786).

The spelling of 44612201142 in words is "forty-four billion, six hundred twelve million, two hundred one thousand, one hundred forty-two".