514021400430 has 32 divisors (see below), whose sum is σ = 1233706266144. Its totient is φ = 137066272896.

The previous prime is 514021400413. The next prime is 514021400483. The reversal of 514021400430 is 34004120415.

It is a self number, because there is not a number n which added to its sum of digits gives 514021400430.

It is a congruent number.

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, 325492 + ... + 1064888.

It is an arithmetic number, because the mean of its divisors is an integer number (38553320817).

Almost surely, 2^514021400430 is an apocalyptic number.

514021400430 is an abundant number, since it is smaller than the sum of its proper divisors (719684865714).

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

514021400430 is a wasteful number, since it uses less digits than its factorization.

514021400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762580.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 514021400430 its reverse (34004120415), we get a palindrome (548025520845).

The spelling of 514021400430 in words is "five hundred fourteen billion, twenty-one million, four hundred thousand, four hundred thirty".