30440107 has 2 divisors, whose sum is σ = 30440108. Its totient is φ = 30440106.

The previous prime is 30440101. The next prime is 30440117. The reversal of 30440107 is 70104403.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30440107 - 2³ = 30440099 is a prime.

It is a super-2 number, since 2×30440107² = 1853200228342898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30440101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15220053 + 15220054.

It is an arithmetic number, because the mean of its divisors is an integer number (15220054).

Almost surely, 2^30440107 is an apocalyptic number.

30440107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30440107 is an equidigital number, since it uses as much as digits as its factorization.

30440107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30440107 is about 5517.2553865124. The cubic root of 30440107 is about 312.2353411482.

The spelling of 30440107 in words is "thirty million, four hundred forty thousand, one hundred seven".