40334402 has 16 divisors (see below), whose sum is σ = 61780992. Its totient is φ = 19744560.

The previous prime is 40334381. The next prime is 40334423. The reversal of 40334402 is 20443304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40334381) and next prime (40334423).

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, 23423 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (3861312).

Almost surely, 2^40334402 is an apocalyptic number.

40334402 is a deficient number, since it is larger than the sum of its proper divisors (21446590).

40334402 is a wasteful number, since it uses less digits than its factorization.

40334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40334402 is about 6350.9370962087. The cubic root of 40334402 is about 342.9455780968.

Adding to 40334402 its reverse (20443304), we get a palindrome (60777706).

The spelling of 40334402 in words is "forty million, three hundred thirty-four thousand, four hundred two".