1040584028432 has 80 divisors (see below), whose sum is σ = 2182531642368. Its totient is φ = 477772300800.

The previous prime is 1040584028377. The next prime is 1040584028441. The reversal of 1040584028432 is 2348204850401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040584028432.

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, 40085057 + ... + 40111007.

Almost surely, 2^{1040584028432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040584028432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091265821184).

1040584028432 is an abundant number, since it is smaller than the sum of its proper divisors (1141947613936).

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

1040584028432 is a wasteful number, since it uses less digits than its factorization.

1040584028432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26968 (or 26962 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

Adding to 1040584028432 its reverse (2348204850401), we get a palindrome (3388788878833).

The spelling of 1040584028432 in words is "one trillion, forty billion, five hundred eighty-four million, twenty-eight thousand, four hundred thirty-two".