44286855437 has 4 divisors (see below), whose sum is σ = 48312933216. Its totient is φ = 40260777660.

The previous prime is 44286855427. The next prime is 44286855449. The reversal of 44286855437 is 73455868244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44286855437 - 2⁸ = 44286855181 is a prime.

It is a super-2 number, since 2×44286855437² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44286855427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013038873 + ... + 2013038894.

It is an arithmetic number, because the mean of its divisors is an integer number (12078233304).

Almost surely, 2^44286855437 is an apocalyptic number.

It is an amenable number.

44286855437 is a deficient number, since it is larger than the sum of its proper divisors (4026077779).

44286855437 is a wasteful number, since it uses less digits than its factorization.

44286855437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026077778.

The product of its digits is 25804800, while the sum is 56.

The spelling of 44286855437 in words is "forty-four billion, two hundred eighty-six million, eight hundred fifty-five thousand, four hundred thirty-seven".