2040040004002 has 64 divisors (see below), whose sum is σ = 4135822000128. Its totient is φ = 728821800000.

The previous prime is 2040040003987. The next prime is 2040040004059. The reversal of 2040040004002 is 2004000400402.

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, 3071874 + ... + 3676477.

It is an arithmetic number, because the mean of its divisors is an integer number (64622218752).

Almost surely, 2^{2040040004002} is an apocalyptic number.

2040040004002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2040040004002 is an abundant number, since it is smaller than the sum of its proper divisors (2095781996126).

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

2040040004002 is a wasteful number, since it uses less digits than its factorization.

2040040004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748535.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2040040004002 its reverse (2004000400402), we get a palindrome (4044040404404).

The spelling of 2040040004002 in words is "two trillion, forty billion, forty million, four thousand, two", and thus it is an eban number.