2044005442402 has 40 divisors (see below), whose sum is σ = 3854386716480. Its totient is φ = 796365676920.

The previous prime is 2044005442379. The next prime is 2044005442433. The reversal of 2044005442402 is 2042445004402.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4781038 + ... + 5190985.

It is an arithmetic number, because the mean of its divisors is an integer number (96359667912).

Almost surely, 2^{2044005442402} is an apocalyptic number.

2044005442402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2044005442402 is a deficient number, since it is larger than the sum of its proper divisors (1810381274078).

2044005442402 is an frugal number, since it uses more digits than its factorization.

2044005442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972076 (or 9972043 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The spelling of 2044005442402 in words is "two trillion, forty-four billion, five million, four hundred forty-two thousand, four hundred two".