2002433438 has 4 divisors (see below), whose sum is σ = 3003650160. Its totient is φ = 1001216718.

The previous prime is 2002433413. The next prime is 2002433467. The reversal of 2002433438 is 8343342002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8343342002 = 2 ⋅4171671001.

It is a self number, because there is not a number n which added to its sum of digits gives 2002433438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500608358 + ... + 500608361.

It is an arithmetic number, because the mean of its divisors is an integer number (750912540).

Almost surely, 2^2002433438 is an apocalyptic number.

2002433438 is a deficient number, since it is larger than the sum of its proper divisors (1001216722).

2002433438 is a wasteful number, since it uses less digits than its factorization.

2002433438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001216721.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2002433438 is about 44748.5579432455. The cubic root of 2002433438 is about 1260.4318327511.

The spelling of 2002433438 in words is "two billion, two million, four hundred thirty-three thousand, four hundred thirty-eight".