1004215440432 has 80 divisors (see below), whose sum is σ = 2747735821152. Its totient is φ = 314943467520.

The previous prime is 1004215440421. The next prime is 1004215440439. The reversal of 1004215440432 is 2340445124001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004215440432.

It is not an unprimeable number, because it can be changed into a prime (1004215440439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275582 + ... + 2680802.

Almost surely, 2^{1004215440432} is an apocalyptic number.

1004215440432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004215440432 is an abundant number, since it is smaller than the sum of its proper divisors (1743520380720).

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

1004215440432 is a wasteful number, since it uses less digits than its factorization.

1004215440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408286 (or 408280 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 1004215440432 in words is "one trillion, four billion, two hundred fifteen million, four hundred forty thousand, four hundred thirty-two".