42405619203 has 24 divisors (see below), whose sum is σ = 63543287808. Its totient is φ = 28260571464.

The previous prime is 42405619177. The next prime is 42405619241. The reversal of 42405619203 is 30291650424.

It is a happy number.

42405619203 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 561 + 92 + 0 + 3 = 666.

42405619203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42405619203 - 2⁵ = 42405619171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42405619283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705726 + ... + 763452.

It is an arithmetic number, because the mean of its divisors is an integer number (2647636992).

Almost surely, 2^42405619203 is an apocalyptic number.

42405619203 is a deficient number, since it is larger than the sum of its proper divisors (21137668605).

42405619203 is an equidigital number, since it uses as much as digits as its factorization.

42405619203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60765 (or 60753 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 42405619203 in words is "forty-two billion, four hundred five million, six hundred nineteen thousand, two hundred three".