44542164202 has 8 divisors (see below), whose sum is σ = 70743437316. Its totient is φ = 20961018432.

The previous prime is 44542164181. The next prime is 44542164241. The reversal of 44542164202 is 20246124544.

It can be written as a sum of positive squares in 2 ways, for example, as 37636388001 + 6905776201 = 194001^2 + 83101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1310063653 = 44542164202 / (4 + 4 + 5 + 4 + 2 + 1 + 6 + 4 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655031793 + ... + 655031860.

Almost surely, 2^44542164202 is an apocalyptic number.

44542164202 is a deficient number, since it is larger than the sum of its proper divisors (26201273114).

44542164202 is a wasteful number, since it uses less digits than its factorization.

44542164202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310063672.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 44542164202 its reverse (20246124544), we get a palindrome (64788288746).

The spelling of 44542164202 in words is "forty-four billion, five hundred forty-two million, one hundred sixty-four thousand, two hundred two".