44142032321023 has 16 divisors (see below), whose sum is σ = 54390182619136. Its totient is φ = 34886010670560.

The previous prime is 44142032320889. The next prime is 44142032321029. The reversal of 44142032321023 is 32012323024144.

It is not a de Polignac number, because 44142032321023 - 2⁹ = 44142032320511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44142032321029) 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, 274595343 + ... + 274756048.

It is an arithmetic number, because the mean of its divisors is an integer number (3399386413696).

Almost surely, 2^{44142032321023} is an apocalyptic number.

44142032321023 is a deficient number, since it is larger than the sum of its proper divisors (10248150298113).

44142032321023 is a wasteful number, since it uses less digits than its factorization.

44142032321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549352294.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 44142032321023 its reverse (32012323024144), we get a palindrome (76154355345167).

The spelling of 44142032321023 in words is "forty-four trillion, one hundred forty-two billion, thirty-two million, three hundred twenty-one thousand, twenty-three".