42033422144 has 56 divisors (see below), whose sum is σ = 100342964160. Its totient is φ = 17066198016.

The previous prime is 42033422117. The next prime is 42033422149. The reversal of 42033422144 is 44122433024.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033422149) 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, 2460557 + ... + 2477580.

Almost surely, 2^42033422144 is an apocalyptic number.

It is an amenable number.

42033422144 is an abundant number, since it is smaller than the sum of its proper divisors (58309542016).

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

42033422144 is a wasteful number, since it uses less digits than its factorization.

42033422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938175 (or 4938165 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42033422144 its reverse (44122433024), we get a palindrome (86155855168).

The spelling of 42033422144 in words is "forty-two billion, thirty-three million, four hundred twenty-two thousand, one hundred forty-four".