1001432435044 has 12 divisors (see below), whose sum is σ = 1754491486384. Its totient is φ = 500149153224.

The previous prime is 1001432435009. The next prime is 1001432435141. The reversal of 1001432435044 is 4405342341001.

It is a junction number, because it is equal to n+sod(n) for n = 1001432434997 and 1001432435015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141762102 + ... + 141769165.

Almost surely, 2^{1001432435044} is an apocalyptic number.

It is an amenable number.

1001432435044 is a deficient number, since it is larger than the sum of its proper divisors (753059051340).

1001432435044 is a wasteful number, since it uses less digits than its factorization.

1001432435044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283532154 (or 283532152 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1001432435044 its reverse (4405342341001), we get a palindrome (5406774776045).

The spelling of 1001432435044 in words is "one trillion, one billion, four hundred thirty-two million, four hundred thirty-five thousand, forty-four".