2104020032240 has 40 divisors (see below), whose sum is σ = 5590681801440. Its totient is φ = 721378296576.

The previous prime is 2104020032173. The next prime is 2104020032273. The reversal of 2104020032240 is 422300204012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878588755 + ... + 1878589874.

It is an arithmetic number, because the mean of its divisors is an integer number (139767045036).

Almost surely, 2^{2104020032240} is an apocalyptic number.

2104020032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104020032240 is an abundant number, since it is smaller than the sum of its proper divisors (3486661769200).

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

2104020032240 is a wasteful number, since it uses less digits than its factorization.

2104020032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757178649 (or 3757178643 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2104020032240 its reverse (422300204012), we get a palindrome (2526320236252).

The spelling of 2104020032240 in words is "two trillion, one hundred four billion, twenty million, thirty-two thousand, two hundred forty".