44426400445 has 16 divisors (see below), whose sum is σ = 61154144640. Its totient is φ = 30350562624.

The previous prime is 44426400433. The next prime is 44426400481. The reversal of 44426400445 is 54400462444.

It is a cyclic number.

It is not a de Polignac number, because 44426400445 - 2⁵ = 44426400413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2349927 + ... + 2368756.

It is an arithmetic number, because the mean of its divisors is an integer number (3822134040).

Almost surely, 2^44426400445 is an apocalyptic number.

It is an amenable number.

44426400445 is a deficient number, since it is larger than the sum of its proper divisors (16727744195).

44426400445 is a wasteful number, since it uses less digits than its factorization.

44426400445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718964.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 44426400445 its reverse (54400462444), we get a palindrome (98826862889).

The spelling of 44426400445 in words is "forty-four billion, four hundred twenty-six million, four hundred thousand, four hundred forty-five".