2040243045051 has 8 divisors (see below), whose sum is σ = 2720330815824. Its totient is φ = 1360158652160.

The previous prime is 2040243045047. The next prime is 2040243045053. The reversal of 2040243045051 is 1505403420402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040243045051 - 2² = 2040243045047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040243045053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474915 + ... + 2501171.

It is an arithmetic number, because the mean of its divisors is an integer number (340041351978).

Almost surely, 2^{2040243045051} is an apocalyptic number.

2040243045051 is a deficient number, since it is larger than the sum of its proper divisors (680087770773).

2040243045051 is a wasteful number, since it uses less digits than its factorization.

2040243045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688941.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2040243045051 its reverse (1505403420402), we get a palindrome (3545646465453).

The spelling of 2040243045051 in words is "two trillion, forty billion, two hundred forty-three million, forty-five thousand, fifty-one".