2044340021004 has 24 divisors (see below), whose sum is σ = 4798690353408. Its totient is φ = 677366154000.

The previous prime is 2044340020999. The next prime is 2044340021011. The reversal of 2044340021004 is 4001200434402.

It is a happy number.

It is a super-2 number, since 2×2044340021004² (a number of 25 digits) contains 22 as substring.

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, 510062872 + ... + 510066879.

It is an arithmetic number, because the mean of its divisors is an integer number (199945431392).

Almost surely, 2^{2044340021004} is an apocalyptic number.

It is an amenable number.

2044340021004 is an abundant number, since it is smaller than the sum of its proper divisors (2754350332404).

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

2044340021004 is a wasteful number, since it uses less digits than its factorization.

2044340021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020129925 (or 1020129923 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2044340021004 its reverse (4001200434402), we get a palindrome (6045540455406).

The spelling of 2044340021004 in words is "two trillion, forty-four billion, three hundred forty million, twenty-one thousand, four".