1001034401044 has 192 divisors, whose sum is σ = 2017202019840. Its totient is φ = 431983411200.

The previous prime is 1001034401023. The next prime is 1001034401047. The reversal of 1001034401044 is 4401044301001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001034401047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1665614344 + ... + 1665614944.

It is an arithmetic number, because the mean of its divisors is an integer number (10506260520).

Almost surely, 2^{1001034401044} is an apocalyptic number.

It is an amenable number.

1001034401044 is an abundant number, since it is smaller than the sum of its proper divisors (1016167618796).

1001034401044 is a wasteful number, since it uses less digits than its factorization.

1001034401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1001034401044 its reverse (4401044301001), we get a palindrome (5402078702045).

The spelling of 1001034401044 in words is "one trillion, one billion, thirty-four million, four hundred one thousand, forty-four".