2104011232040 has 16 divisors (see below), whose sum is σ = 4734025272180. Its totient is φ = 841604492800.

The previous prime is 2104011232009. The next prime is 2104011232061. The reversal of 2104011232040 is 402321104012.

It can be written as a sum of positive squares in 2 ways, for example, as 2088181062916 + 15830169124 = 1445054^2 + 125818^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26300140361 + ... + 26300140440.

Almost surely, 2^{2104011232040} is an apocalyptic number.

2104011232040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104011232040 is an abundant number, since it is smaller than the sum of its proper divisors (2630014040140).

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

2104011232040 is a wasteful number, since it uses less digits than its factorization.

2104011232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52600280812 (or 52600280808 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2104011232040 its reverse (402321104012), we get a palindrome (2506332336052).

It can be divided in two parts, 210401 and 1232040, that added together give a palindrome (1442441).

The spelling of 2104011232040 in words is "two trillion, one hundred four billion, eleven million, two hundred thirty-two thousand, forty".