45423640829 has 16 divisors (see below), whose sum is σ = 52714303488. Its totient is φ = 38337449472.

The previous prime is 45423640799. The next prime is 45423640897. The reversal of 45423640829 is 92804632454.

It is not a de Polignac number, because 45423640829 - 2⁸ = 45423640573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423600829) 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, 36029 + ... + 303554.

It is an arithmetic number, because the mean of its divisors is an integer number (3294643968).

Almost surely, 2^45423640829 is an apocalyptic number.

It is an amenable number.

45423640829 is a deficient number, since it is larger than the sum of its proper divisors (7290662659).

45423640829 is a wasteful number, since it uses less digits than its factorization.

45423640829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339884.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 45423640829 in words is "forty-five billion, four hundred twenty-three million, six hundred forty thousand, eight hundred twenty-nine".