514534651440 has 80 divisors (see below), whose sum is σ = 1595132476416. Its totient is φ = 137202784000.

The previous prime is 514534651429. The next prime is 514534651453. The reversal of 514534651440 is 44156435415.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 514534651392 and 514534651401.

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, 7268215 + ... + 7338665.

Almost surely, 2^514534651440 is an apocalyptic number.

It is an amenable number.

514534651440 is an abundant number, since it is smaller than the sum of its proper divisors (1080597824976).

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

514534651440 is a wasteful number, since it uses less digits than its factorization.

514534651440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100898 (or 100892 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 514534651440 in words is "five hundred fourteen billion, five hundred thirty-four million, six hundred fifty-one thousand, four hundred forty".