30415023424 has 14 divisors (see below), whose sum is σ = 60354812234. Its totient is φ = 15207511680.

The previous prime is 30415023421. The next prime is 30415023437. The reversal of 30415023424 is 42432051403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29887494400 + 527529024 = 172880^2 + 22968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30415023392 and 30415023401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30415023421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237617307 + ... + 237617434.

Almost surely, 2^30415023424 is an apocalyptic number.

It is an amenable number.

30415023424 is a deficient number, since it is larger than the sum of its proper divisors (29939788810).

30415023424 is an equidigital number, since it uses as much as digits as its factorization.

30415023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475234753 (or 475234743 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30415023424 its reverse (42432051403), we get a palindrome (72847074827).

The spelling of 30415023424 in words is "thirty billion, four hundred fifteen million, twenty-three thousand, four hundred twenty-four".