2140214040 has 48 divisors (see below), whose sum is σ = 6955696800. Its totient is φ = 570723648.

The previous prime is 2140214039. The next prime is 2140214059. The reversal of 2140214040 is 404120412.

It is a super-2 number, since 2×2140214040² = 9161032274026243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2972160 + ... + 2972879.

It is an arithmetic number, because the mean of its divisors is an integer number (144910350).

Almost surely, 2^2140214040 is an apocalyptic number.

2140214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140214040 is an abundant number, since it is smaller than the sum of its proper divisors (4815482760).

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

2140214040 is a wasteful number, since it uses less digits than its factorization.

2140214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945056 (or 5945049 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2140214040 is about 46262.4474060766. The cubic root of 2140214040 is about 1288.7017044302.

Adding to 2140214040 its reverse (404120412), we get a palindrome (2544334452).

The spelling of 2140214040 in words is "two billion, one hundred forty million, two hundred fourteen thousand, forty".