45440135023 has 8 divisors (see below), whose sum is σ = 48117315600. Its totient is φ = 42763424640.

The previous prime is 45440135021. The next prime is 45440135029. The reversal of 45440135023 is 32053104454.

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

It is a cyclic number.

It is not a de Polignac number, because 45440135023 - 2¹ = 45440135021 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 (45440135021) 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, 92128 + ... + 315226.

It is an arithmetic number, because the mean of its divisors is an integer number (6014664450).

Almost surely, 2^45440135023 is an apocalyptic number.

45440135023 is a deficient number, since it is larger than the sum of its proper divisors (2677180577).

45440135023 is a wasteful number, since it uses less digits than its factorization.

45440135023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235097.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 45440135023 its reverse (32053104454), we get a palindrome (77493239477).

The spelling of 45440135023 in words is "forty-five billion, four hundred forty million, one hundred thirty-five thousand, twenty-three".