2002442432 has 14 divisors (see below), whose sum is σ = 3973596828. Its totient is φ = 1001221184.

The previous prime is 2002442423. The next prime is 2002442437. The reversal of 2002442432 is 2342442002.

It is a junction number, because it is equal to n+sod(n) for n = 2002442398 and 2002442407.

It is not an unprimeable number, because it can be changed into a prime (2002442437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15644018 + ... + 15644145.

Almost surely, 2^2002442432 is an apocalyptic number.

It is an amenable number.

2002442432 is a deficient number, since it is larger than the sum of its proper divisors (1971154396).

2002442432 is an equidigital number, since it uses as much as digits as its factorization.

2002442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31288175 (or 31288165 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2002442432 is about 44748.6584379912. The cubic root of 2002442432 is about 1260.4337198395.

Adding to 2002442432 its reverse (2342442002), we get a palindrome (4344884434).

The spelling of 2002442432 in words is "two billion, two million, four hundred forty-two thousand, four hundred thirty-two".