44440741680737 has 4 divisors (see below), whose sum is σ = 45193974590640. Its totient is φ = 43687508770836.

The previous prime is 44440741680701. The next prime is 44440741680743. The reversal of 44440741680737 is 73708614704444.

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 44440741680737 - 2¹⁰ = 44440741679713 is a prime.

It is a super-2 number, since 2×44440741680737² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 753232909843 = 44440741680737 / (4 + 4 + 4 + 4 + 0 + 7 + 4 + 1 + 6 + 8 + 0 + 7 + 3 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44440741680757) 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, 376616454863 + ... + 376616454980.

It is an arithmetic number, because the mean of its divisors is an integer number (11298493647660).

Almost surely, 2^{44440741680737} is an apocalyptic number.

It is an amenable number.

44440741680737 is a deficient number, since it is larger than the sum of its proper divisors (753232909903).

44440741680737 is an equidigital number, since it uses as much as digits as its factorization.

44440741680737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753232909902.

The product of its (nonzero) digits is 50577408, while the sum is 59.

The spelling of 44440741680737 in words is "forty-four trillion, four hundred forty billion, seven hundred forty-one million, six hundred eighty thousand, seven hundred thirty-seven".