30412445 has 48 divisors (see below), whose sum is σ = 46085760. Its totient is φ = 18845568.

The previous prime is 30412429. The next prime is 30412451. The reversal of 30412445 is 54421403.

It is not a de Polignac number, because 30412445 - 2⁴ = 30412429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30412445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366374 + ... + 366456.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 2^30412445 is an apocalyptic number.

30412445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30412445 is a deficient number, since it is larger than the sum of its proper divisors (15673315).

30412445 is a wasteful number, since it uses less digits than its factorization.

30412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 30412445 is about 5514.7479543493. The cubic root of 30412445 is about 312.1407327248.

Adding to 30412445 its reverse (54421403), we get a palindrome (84833848).

The spelling of 30412445 in words is "thirty million, four hundred twelve thousand, four hundred forty-five".