42469263438 has 48 divisors (see below), whose sum is σ = 99765394560. Its totient is φ = 12016260144.

The previous prime is 42469263437. The next prime is 42469263443. The reversal of 42469263438 is 83436296424.

It is a happy number.

42469263438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42469263433) 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, 670948 + ... + 731511.

It is an arithmetic number, because the mean of its divisors is an integer number (2078445720).

Almost surely, 2^42469263438 is an apocalyptic number.

42469263438 is an abundant number, since it is smaller than the sum of its proper divisors (57296131122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42469263438 is a wasteful number, since it uses less digits than its factorization.

42469263438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402581 (or 1402574 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 51.

The spelling of 42469263438 in words is "forty-two billion, four hundred sixty-nine million, two hundred sixty-three thousand, four hundred thirty-eight".