2023772442 has 16 divisors (see below), whose sum is σ = 4178111232. Its totient is φ = 652829760.

The previous prime is 2023772407. The next prime is 2023772447. The reversal of 2023772442 is 2442773202.

It is not an unprimeable number, because it can be changed into a prime (2023772447) 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, 5440063 + ... + 5440434.

It is an arithmetic number, because the mean of its divisors is an integer number (261131952).

Almost surely, 2^2023772442 is an apocalyptic number.

2023772442 is an abundant number, since it is smaller than the sum of its proper divisors (2154338790).

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

2023772442 is a wasteful number, since it uses less digits than its factorization.

2023772442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880533.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 2023772442 is about 44986.3583989636. The cubic root of 2023772442 is about 1264.8933012121.

The spelling of 2023772442 in words is "two billion, twenty-three million, seven hundred seventy-two thousand, four hundred forty-two".