44226928919 has 16 divisors (see below), whose sum is σ = 48900564480. Its totient is φ = 39812018400.

The previous prime is 44226928913. The next prime is 44226928931. The reversal of 44226928919 is 91982962244.

It is a cyclic number.

It is not a de Polignac number, because 44226928919 - 2²⁰ = 44225880343 is a prime.

It is a super-2 number, since 2×44226928919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44226928913) 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, 269132 + ... + 401105.

It is an arithmetic number, because the mean of its divisors is an integer number (3056285280).

Almost surely, 2^44226928919 is an apocalyptic number.

44226928919 is a deficient number, since it is larger than the sum of its proper divisors (4673635561).

44226928919 is a wasteful number, since it uses less digits than its factorization.

44226928919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670430.

The product of its digits is 4478976, while the sum is 56.

The spelling of 44226928919 in words is "forty-four billion, two hundred twenty-six million, nine hundred twenty-eight thousand, nine hundred nineteen".