2104440373506 has 16 divisors (see below), whose sum is σ = 4266536648544. Its totient is φ = 691870807584.

The previous prime is 2104440373439. The next prime is 2104440373573. The reversal of 2104440373506 is 6053730444012.

It is an interprime number because it is at equal distance from previous prime (2104440373439) and next prime (2104440373573).

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, 2402328756 + ... + 2402329631.

It is an arithmetic number, because the mean of its divisors is an integer number (266658540534).

Almost surely, 2^{2104440373506} is an apocalyptic number.

2104440373506 is an abundant number, since it is smaller than the sum of its proper divisors (2162096275038).

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

2104440373506 is a wasteful number, since it uses less digits than its factorization.

2104440373506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804658465.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 2104440373506 in words is "two trillion, one hundred four billion, four hundred forty million, three hundred seventy-three thousand, five hundred six".