44856698437 has 8 divisors (see below), whose sum is σ = 46075837976. Its totient is φ = 43637916672.

The previous prime is 44856698417. The next prime is 44856698443. The reversal of 44856698437 is 73489665844.

44856698437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 211794²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 39463411716 + 5393286721 = 198654^2 + 73439^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44856698437 - 2⁷ = 44856698309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44856698407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175213 + ... + 347005.

It is an arithmetic number, because the mean of its divisors is an integer number (5759479747).

Almost surely, 2^44856698437 is an apocalyptic number.

It is an amenable number.

44856698437 is a deficient number, since it is larger than the sum of its proper divisors (1219139539).

44856698437 is a wasteful number, since it uses less digits than its factorization.

44856698437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178887.

The product of its digits is 139345920, while the sum is 64.

The spelling of 44856698437 in words is "forty-four billion, eight hundred fifty-six million, six hundred ninety-eight thousand, four hundred thirty-seven".