30530401400 has 48 divisors (see below), whose sum is σ = 71003398200. Its totient is φ = 12208682880.

The previous prime is 30530401399. The next prime is 30530401403. The reversal of 30530401400 is 410403503.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530401403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750791 + ... + 790409.

Almost surely, 2^30530401400 is an apocalyptic number.

It is an amenable number.

30530401400 is an abundant number, since it is smaller than the sum of its proper divisors (40472996800).

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

30530401400 is a wasteful number, since it uses less digits than its factorization.

30530401400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43488 (or 43479 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30530401400 its reverse (410403503), we get a palindrome (30940804903).

The spelling of 30530401400 in words is "thirty billion, five hundred thirty million, four hundred one thousand, four hundred".