44202042144 has 144 divisors (see below), whose sum is σ = 140382732672. Its totient is φ = 13600597248.

The previous prime is 44202042133. The next prime is 44202042173. The reversal of 44202042144 is 44124020244.

44202042144 is a `hidden beast` number, since 4 + 420 + 20 + 4 + 214 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117544 + ... + 319719.

It is an arithmetic number, because the mean of its divisors is an integer number (974880088).

Almost surely, 2^44202042144 is an apocalyptic number.

It is an amenable number.

44202042144 is an abundant number, since it is smaller than the sum of its proper divisors (96180690528).

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

44202042144 is a wasteful number, since it uses less digits than its factorization.

44202042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437301 (or 437281 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44202042144 its reverse (44124020244), we get a palindrome (88326062388).

The spelling of 44202042144 in words is "forty-four billion, two hundred two million, forty-two thousand, one hundred forty-four".