44135331023 has 8 divisors (see below), whose sum is σ = 50651427840. Its totient is φ = 37671996600.

The previous prime is 44135331001. The next prime is 44135331029. The reversal of 44135331023 is 32013353144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44135331023 - 2²² = 44131136719 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 (44135331029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13188803 + ... + 13192148.

It is an arithmetic number, because the mean of its divisors is an integer number (6331428480).

Almost surely, 2^44135331023 is an apocalyptic number.

44135331023 is a deficient number, since it is larger than the sum of its proper divisors (6516096817).

44135331023 is a wasteful number, since it uses less digits than its factorization.

44135331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381197.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 44135331023 its reverse (32013353144), we get a palindrome (76148684167).

The spelling of 44135331023 in words is "forty-four billion, one hundred thirty-five million, three hundred thirty-one thousand, twenty-three".