514421893140 has 96 divisors (see below), whose sum is σ = 1446366087936. Its totient is φ = 136609566720.

The previous prime is 514421893121. The next prime is 514421893147. The reversal of 514421893140 is 41398124415.

It is a junction number, because it is equal to n+sod(n) for n = 514421893092 and 514421893101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514421893147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83331094 + ... + 83337266.

It is an arithmetic number, because the mean of its divisors is an integer number (15066313416).

Almost surely, 2^514421893140 is an apocalyptic number.

It is an amenable number.

514421893140 is an abundant number, since it is smaller than the sum of its proper divisors (931944194796).

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

514421893140 is a wasteful number, since it uses less digits than its factorization.

514421893140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729 (or 11727 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 514421893140 in words is "five hundred fourteen billion, four hundred twenty-one million, eight hundred ninety-three thousand, one hundred forty".