423745043570 has 16 divisors (see below), whose sum is σ = 763756725888. Its totient is φ = 169272318000.

The previous prime is 423745043507. The next prime is 423745043573. The reversal of 423745043570 is 75340547324.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423745043573) 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, 28204544 + ... + 28219563.

It is an arithmetic number, because the mean of its divisors is an integer number (47734795368).

Almost surely, 2^423745043570 is an apocalyptic number.

423745043570 is a deficient number, since it is larger than the sum of its proper divisors (340011682318).

423745043570 is a wasteful number, since it uses less digits than its factorization.

423745043570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56424865.

The product of its (nonzero) digits is 1411200, while the sum is 44.

The spelling of 423745043570 in words is "four hundred twenty-three billion, seven hundred forty-five million, forty-three thousand, five hundred seventy".