233440402 has 16 divisors (see below), whose sum is σ = 380624832. Its totient is φ = 106733520.

The previous prime is 233440393. The next prime is 233440411. The reversal of 233440402 is 204044332.

It is an interprime number because it is at equal distance from previous prime (233440393) and next prime (233440411).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39174 + ... + 44737.

It is an arithmetic number, because the mean of its divisors is an integer number (23789052).

Almost surely, 2^233440402 is an apocalyptic number.

233440402 is a deficient number, since it is larger than the sum of its proper divisors (147184430).

233440402 is a wasteful number, since it uses less digits than its factorization.

233440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84033.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 233440402 is about 15278.7565593539. The cubic root of 233440402 is about 615.7324008450.

Adding to 233440402 its reverse (204044332), we get a palindrome (437484734).

The spelling of 233440402 in words is "two hundred thirty-three million, four hundred forty thousand, four hundred two".