1004151004432 has 40 divisors (see below), whose sum is σ = 2023417616000. Its totient is φ = 482322252672.

The previous prime is 1004151004399. The next prime is 1004151004457. The reversal of 1004151004432 is 2344001514001.

It is a junction number, because it is equal to n+sod(n) for n = 1004151004397 and 1004151004406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688682 + ... + 10782217.

It is an arithmetic number, because the mean of its divisors is an integer number (50585440400).

Almost surely, 2^{1004151004432} is an apocalyptic number.

It is an amenable number.

1004151004432 is an abundant number, since it is smaller than the sum of its proper divisors (1019266611568).

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

1004151004432 is a wasteful number, since it uses less digits than its factorization.

1004151004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471023 (or 21471017 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1004151004432 its reverse (2344001514001), we get a palindrome (3348152518433).

The spelling of 1004151004432 in words is "one trillion, four billion, one hundred fifty-one million, four thousand, four hundred thirty-two".