44099376437 has 4 divisors (see below), whose sum is σ = 45620044620. Its totient is φ = 42578708256.

The previous prime is 44099376359. The next prime is 44099376463. The reversal of 44099376437 is 73467399044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9471377041 + 34627999396 = 97321^2 + 186086^2 .

It is a cyclic number.

It is not a de Polignac number, because 44099376437 - 2¹⁰ = 44099375413 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 (44099376037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760334048 + ... + 760334105.

It is an arithmetic number, because the mean of its divisors is an integer number (11405011155).

Almost surely, 2^44099376437 is an apocalyptic number.

It is an amenable number.

44099376437 is a deficient number, since it is larger than the sum of its proper divisors (1520668183).

44099376437 is a wasteful number, since it uses less digits than its factorization.

44099376437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520668182.

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 44099376437 in words is "forty-four billion, ninety-nine million, three hundred seventy-six thousand, four hundred thirty-seven".