30521245135404 has 48 divisors (see below), whose sum is σ = 75142524826880. Its totient is φ = 9615394111680.

The previous prime is 30521245135369. The next prime is 30521245135417. The reversal of 30521245135404 is 40453154212503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158888704 + ... + 159080679.

Almost surely, 2^{30521245135404} is an apocalyptic number.

It is an amenable number.

30521245135404 is an abundant number, since it is smaller than the sum of its proper divisors (44621279691476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30521245135404 is a wasteful number, since it uses less digits than its factorization.

30521245135404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317969830 (or 317969828 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 30521245135404 its reverse (40453154212503), we get a palindrome (70974399347907).

The spelling of 30521245135404 in words is "thirty trillion, five hundred twenty-one billion, two hundred forty-five million, one hundred thirty-five thousand, four hundred four".