2003444087395 has 16 divisors (see below), whose sum is σ = 2452366484928. Its totient is φ = 1570789261440.

The previous prime is 2003444087371. The next prime is 2003444087431. The reversal of 2003444087395 is 5937804443002.

It is not a de Polignac number, because 2003444087395 - 2¹⁵ = 2003444054627 is a prime.

It is a super-2 number, since 2×2003444087395² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11772319 + ... + 11941288.

It is an arithmetic number, because the mean of its divisors is an integer number (153272905308).

Almost surely, 2^{2003444087395} is an apocalyptic number.

2003444087395 is a deficient number, since it is larger than the sum of its proper divisors (448922397533).

2003444087395 is a wasteful number, since it uses less digits than its factorization.

2003444087395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713950.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 2003444087395 in words is "two trillion, three billion, four hundred forty-four million, eighty-seven thousand, three hundred ninety-five".