2044451442000 has 160 divisors (see below), whose sum is σ = 7190521812864. Its totient is φ = 495624576000.

The previous prime is 2044451441951. The next prime is 2044451442073. The reversal of 2044451442000 is 2441544402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15422269 + ... + 15554268.

Almost surely, 2^{2044451442000} is an apocalyptic number.

2044451442000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044451442000 is an abundant number, since it is smaller than the sum of its proper divisors (5146070370864).

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

2044451442000 is a wasteful number, since it uses less digits than its factorization.

2044451442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976574 (or 30976558 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 2044451442000 its reverse (2441544402), we get a palindrome (2046892986402).

The spelling of 2044451442000 in words is "two trillion, forty-four billion, four hundred fifty-one million, four hundred forty-two thousand".