2140354630 has 32 divisors (see below), whose sum is σ = 3914954208. Its totient is φ = 842400000.

The previous prime is 2140354613. The next prime is 2140354637. The reversal of 2140354630 is 364530412.

It is a super-2 number, since 2×2140354630² = 9162235884324873800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140354637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158130 + ... + 171130.

It is an arithmetic number, because the mean of its divisors is an integer number (122342319).

Almost surely, 2^2140354630 is an apocalyptic number.

2140354630 is a deficient number, since it is larger than the sum of its proper divisors (1774599578).

2140354630 is a wasteful number, since it uses less digits than its factorization.

2140354630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2140354630 is about 46263.9668640725. The cubic root of 2140354630 is about 1288.7299219515.

The spelling of 2140354630 in words is "two billion, one hundred forty million, three hundred fifty-four thousand, six hundred thirty".