30440414 has 8 divisors (see below), whose sum is σ = 46104240. Its totient is φ = 15072336.

The previous prime is 30440393. The next prime is 30440429. The reversal of 30440414 is 41404403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73679 + ... + 74090.

It is an arithmetic number, because the mean of its divisors is an integer number (5763030).

Almost surely, 2^30440414 is an apocalyptic number.

30440414 is a deficient number, since it is larger than the sum of its proper divisors (15663826).

30440414 is a wasteful number, since it uses less digits than its factorization.

30440414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147874.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 30440414 is about 5517.2832082466. The cubic root of 30440414 is about 312.2363908152.

Adding to 30440414 its reverse (41404403), we get a palindrome (71844817).

The spelling of 30440414 in words is "thirty million, four hundred forty thousand, four hundred fourteen".