2104440373507 has 4 divisors (see below), whose sum is σ = 2104445445120. Its totient is φ = 2104435301896.

The previous prime is 2104440373439. The next prime is 2104440373573. The reversal of 2104440373507 is 7053730444012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104440373507 - 2²³ = 2104431984899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104440373507.

It is not an unprimeable number, because it can be changed into a prime (2104440373207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851907 + ... + 2763772.

It is an arithmetic number, because the mean of its divisors is an integer number (526111361280).

Almost surely, 2^{2104440373507} is an apocalyptic number.

2104440373507 is a deficient number, since it is larger than the sum of its proper divisors (5071613).

2104440373507 is an equidigital number, since it uses as much as digits as its factorization.

2104440373507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071612.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 2104440373507 in words is "two trillion, one hundred four billion, four hundred forty million, three hundred seventy-three thousand, five hundred seven".