30440104 has 16 divisors (see below), whose sum is σ = 57460500. Its totient is φ = 15117312.

The previous prime is 30440101. The next prime is 30440107. The reversal of 30440104 is 40104403.

It is an interprime number because it is at equal distance from previous prime (30440101) and next prime (30440107).

It can be written as a sum of positive squares in 2 ways, for example, as 30272004 + 168100 = 5502^2 + 410^2 .

It is not an unprimeable number, because it can be changed into a prime (30440101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11577 + ... + 13960.

Almost surely, 2^30440104 is an apocalyptic number.

It is an amenable number.

30440104 is a deficient number, since it is larger than the sum of its proper divisors (27020396).

30440104 is a wasteful number, since it uses less digits than its factorization.

30440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692 (or 25688 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30440104 is about 5517.2551146381. The cubic root of 30440104 is about 312.2353308908.

Adding to 30440104 its reverse (40104403), we get a palindrome (70544507).

The spelling of 30440104 in words is "thirty million, four hundred forty thousand, one hundred four".