1001434044 has 48 divisors (see below), whose sum is σ = 2597611520. Its totient is φ = 298192320.

The previous prime is 1001434039. The next prime is 1001434051. The reversal of 1001434044 is 4404341001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001434044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98704 + ... + 108375.

Almost surely, 2^1001434044 is an apocalyptic number.

It is an amenable number.

1001434044 is an abundant number, since it is smaller than the sum of its proper divisors (1596177476).

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

1001434044 is a wasteful number, since it uses less digits than its factorization.

1001434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207130 (or 207128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1001434044 is about 31645.4427050721. The cubic root of 1001434044 is about 1000.4777863505.

Adding to 1001434044 its reverse (4404341001), we get a palindrome (5405775045).

The spelling of 1001434044 in words is "one billion, one million, four hundred thirty-four thousand, forty-four".