2140400522043 has 36 divisors (see below), whose sum is σ = 3729657367800. Its totient is φ = 1223086005792.

The previous prime is 2140400522027. The next prime is 2140400522053. The reversal of 2140400522043 is 3402250040412.

2140400522043 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 400 + 52 + 204 + 3 = 666.

It is not a de Polignac number, because 2140400522043 - 2⁴ = 2140400522027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2140400521998 and 2140400522016.

It is not an unprimeable number, because it can be changed into a prime (2140400522053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89868018 + ... + 89891831.

It is an arithmetic number, because the mean of its divisors is an integer number (103601593550).

Almost surely, 2^{2140400522043} is an apocalyptic number.

2140400522043 is a deficient number, since it is larger than the sum of its proper divisors (1589256845757).

2140400522043 is an equidigital number, since it uses as much as digits as its factorization.

2140400522043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179759878 (or 179759859 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2140400522043 its reverse (3402250040412), we get a palindrome (5542650562455).

The spelling of 2140400522043 in words is "two trillion, one hundred forty billion, four hundred million, five hundred twenty-two thousand, forty-three".