44755397409 has 16 divisors (see below), whose sum is σ = 60023134080. Its totient is φ = 29662404480.

The previous prime is 44755397399. The next prime is 44755397413. The reversal of 44755397409 is 90479355744.

It is a happy number.

It is not a de Polignac number, because 44755397409 - 2⁵ = 44755397377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44755397459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903477 + ... + 1926845.

It is an arithmetic number, because the mean of its divisors is an integer number (3751445880).

Almost surely, 2^44755397409 is an apocalyptic number.

It is an amenable number.

44755397409 is a deficient number, since it is larger than the sum of its proper divisors (15267736671).

44755397409 is a wasteful number, since it uses less digits than its factorization.

44755397409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27080.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 44755397409 in words is "forty-four billion, seven hundred fifty-five million, three hundred ninety-seven thousand, four hundred nine".