45413640023 has 4 divisors (see below), whose sum is σ = 46979627640. Its totient is φ = 43847652408.

The previous prime is 45413639983. The next prime is 45413640029. The reversal of 45413640023 is 32004631454.

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 45413640023 - 2¹⁰ = 45413638999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45413640029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782993765 + ... + 782993822.

It is an arithmetic number, because the mean of its divisors is an integer number (11744906910).

Almost surely, 2^45413640023 is an apocalyptic number.

45413640023 is a deficient number, since it is larger than the sum of its proper divisors (1565987617).

45413640023 is a wasteful number, since it uses less digits than its factorization.

45413640023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565987616.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 45413640023 in words is "forty-five billion, four hundred thirteen million, six hundred forty thousand, twenty-three".