2140123443410 has 64 divisors (see below), whose sum is σ = 4033313077248. Its totient is φ = 816600960000.

The previous prime is 2140123443397. The next prime is 2140123443431. The reversal of 2140123443410 is 143443210412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207351050 + ... + 207361370.

It is an arithmetic number, because the mean of its divisors is an integer number (63020516832).

Almost surely, 2^{2140123443410} is an apocalyptic number.

2140123443410 is a deficient number, since it is larger than the sum of its proper divisors (1893189633838).

2140123443410 is a wasteful number, since it uses less digits than its factorization.

2140123443410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2140123443410 its reverse (143443210412), we get a palindrome (2283566653822).

The spelling of 2140123443410 in words is "two trillion, one hundred forty billion, one hundred twenty-three million, four hundred forty-three thousand, four hundred ten".