2140505012330 has 8 divisors (see below), whose sum is σ = 3852909022212. Its totient is φ = 856202004928.

The previous prime is 2140505012323. The next prime is 2140505012341. The reversal of 2140505012330 is 332105050412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2140026671689 + 478340641 = 1462883^2 + 21871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140505012330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107025250607 + ... + 107025250626.

Almost surely, 2^{2140505012330} is an apocalyptic number.

2140505012330 is a deficient number, since it is larger than the sum of its proper divisors (1712404009882).

2140505012330 is a wasteful number, since it uses less digits than its factorization.

2140505012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214050501240.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 2140505012330 in words is "two trillion, one hundred forty billion, five hundred five million, twelve thousand, three hundred thirty".