202142444024 has 32 divisors (see below), whose sum is σ = 385201980000. Its totient is φ = 99433331712.

The previous prime is 202142444011. The next prime is 202142444027. The reversal of 202142444024 is 420444241202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142444027) 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, 571649 + ... + 855024.

It is an arithmetic number, because the mean of its divisors is an integer number (12037561875).

Almost surely, 2^202142444024 is an apocalyptic number.

It is an amenable number.

202142444024 is a deficient number, since it is larger than the sum of its proper divisors (183059535976).

202142444024 is a wasteful number, since it uses less digits than its factorization.

202142444024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426967 (or 1426963 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 202142444024 its reverse (420444241202), we get a palindrome (622586685226).

The spelling of 202142444024 in words is "two hundred two billion, one hundred forty-two million, four hundred forty-four thousand, twenty-four".