2140552334 has 16 divisors (see below), whose sum is σ = 3242969136. Its totient is φ = 1059576000.

The previous prime is 2140552319. The next prime is 2140552343. The reversal of 2140552334 is 4332550412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2140552297 and 2140552306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507434 + ... + 511634.

It is an arithmetic number, because the mean of its divisors is an integer number (202685571).

Almost surely, 2^2140552334 is an apocalyptic number.

2140552334 is a deficient number, since it is larger than the sum of its proper divisors (1102416802).

2140552334 is a wasteful number, since it uses less digits than its factorization.

2140552334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2140552334 is about 46266.1035100212. The cubic root of 2140552334 is about 1288.7696006123.

The spelling of 2140552334 in words is "two billion, one hundred forty million, five hundred fifty-two thousand, three hundred thirty-four".