40452245023 has 8 divisors (see below), whose sum is σ = 40927010400. Its totient is φ = 39977929728.

The previous prime is 40452245021. The next prime is 40452245033. The reversal of 40452245023 is 32054225404.

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 40452245023 - 2¹ = 40452245021 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 (40452245021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70015 + ... + 292927.

It is an arithmetic number, because the mean of its divisors is an integer number (5115876300).

Almost surely, 2^40452245023 is an apocalyptic number.

40452245023 is a deficient number, since it is larger than the sum of its proper divisors (474765377).

40452245023 is a wasteful number, since it uses less digits than its factorization.

40452245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225041.

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 40452245023 in words is "forty billion, four hundred fifty-two million, two hundred forty-five thousand, twenty-three".