30431401400 has 48 divisors (see below), whose sum is σ = 70790547240. Its totient is φ = 12166102400.

The previous prime is 30431401333. The next prime is 30431401477. The reversal of 30431401400 is 410413403.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346802 + ... + 425598.

Almost surely, 2^30431401400 is an apocalyptic number.

It is an amenable number.

30431401400 is an abundant number, since it is smaller than the sum of its proper divisors (40359145840).

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

30431401400 is a wasteful number, since it uses less digits than its factorization.

30431401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80744 (or 80735 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30431401400 its reverse (410413403), we get a palindrome (30841814803).

The spelling of 30431401400 in words is "thirty billion, four hundred thirty-one million, four hundred one thousand, four hundred".