42133384254 has 24 divisors (see below), whose sum is σ = 91247449752. Its totient is φ = 12964117920.

The previous prime is 42133384253. The next prime is 42133384327. The reversal of 42133384254 is 45248333124.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133384253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20774817 + ... + 20776844.

It is an arithmetic number, because the mean of its divisors is an integer number (3801977073).

Almost surely, 2^42133384254 is an apocalyptic number.

42133384254 is an abundant number, since it is smaller than the sum of its proper divisors (49114065498).

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

42133384254 is a wasteful number, since it uses less digits than its factorization.

42133384254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41551692 (or 41551679 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The spelling of 42133384254 in words is "forty-two billion, one hundred thirty-three million, three hundred eighty-four thousand, two hundred fifty-four".