44892029393 has 4 divisors (see below), whose sum is σ = 44893675620. Its totient is φ = 44890383168.

The previous prime is 44892029389. The next prime is 44892029407. The reversal of 44892029393 is 39392029844.

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 34517180944 + 10374848449 = 185788^2 + 101857^2 .

It is a cyclic number.

It is not a de Polignac number, because 44892029393 - 2² = 44892029389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44892029333) 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, 781508 + ... + 836981.

It is an arithmetic number, because the mean of its divisors is an integer number (11223418905).

Almost surely, 2^44892029393 is an apocalyptic number.

It is an amenable number.

44892029393 is a deficient number, since it is larger than the sum of its proper divisors (1646227).

44892029393 is a wasteful number, since it uses less digits than its factorization.

44892029393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646226.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 44892029393 in words is "forty-four billion, eight hundred ninety-two million, twenty-nine thousand, three hundred ninety-three".