44402501023 has 4 divisors (see below), whose sum is σ = 44842129848. Its totient is φ = 43962872200.

The previous prime is 44402501021. The next prime is 44402501027. The reversal of 44402501023 is 32010520444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44402501023 - 2¹ = 44402501021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402501021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219814261 + ... + 219814462.

It is an arithmetic number, because the mean of its divisors is an integer number (11210532462).

Almost surely, 2^44402501023 is an apocalyptic number.

44402501023 is a deficient number, since it is larger than the sum of its proper divisors (439628825).

44402501023 is a wasteful number, since it uses less digits than its factorization.

44402501023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439628824.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 44402501023 in words is "forty-four billion, four hundred two million, five hundred one thousand, twenty-three".