2040004044642 has 16 divisors (see below), whose sum is σ = 4080078692352. Its totient is φ = 679989581040.

The previous prime is 2040004044641. The next prime is 2040004044731. The reversal of 2040004044642 is 2464404000402.

It is not an unprimeable number, because it can be changed into a prime (2040004044641) 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, 2562409 + ... + 3262812.

It is an arithmetic number, because the mean of its divisors is an integer number (255004918272).

Almost surely, 2^{2040004044642} is an apocalyptic number.

2040004044642 is an abundant number, since it is smaller than the sum of its proper divisors (2040074647710).

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

2040004044642 is a wasteful number, since it uses less digits than its factorization.

2040004044642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883593.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 2040004044642 in words is "two trillion, forty billion, four million, forty-four thousand, six hundred forty-two".