10401404044 has 6 divisors (see below), whose sum is σ = 18202457084. Its totient is φ = 5200702020.

The previous prime is 10401404029. The next prime is 10401404047. The reversal of 10401404044 is 44040410401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10401404047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300175502 + ... + 1300175509.

Almost surely, 2^10401404044 is an apocalyptic number.

It is an amenable number.

10401404044 is a deficient number, since it is larger than the sum of its proper divisors (7801053040).

10401404044 is a wasteful number, since it uses less digits than its factorization.

10401404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600351015 (or 2600351013 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10401404044 its reverse (44040410401), we get a palindrome (54441814445).

The spelling of 10401404044 in words is "ten billion, four hundred one million, four hundred four thousand, forty-four".