1040000281528 has 16 divisors (see below), whose sum is σ = 2100000568680. Its totient is φ = 480000129888.

The previous prime is 1040000281501. The next prime is 1040000281561. The reversal of 1040000281528 is 8251820000401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040000281528.

It is a congruent number.

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, 5000001250 + ... + 5000001457.

Almost surely, 2^{1040000281528} is an apocalyptic number.

It is an amenable number.

1040000281528 is an abundant number, since it is smaller than the sum of its proper divisors (1060000287152).

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

1040000281528 is a wasteful number, since it uses less digits than its factorization.

1040000281528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000002726 (or 10000002722 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 1040000281528 its reverse (8251820000401), we get a palindrome (9291820281929).

The spelling of 1040000281528 in words is "one trillion, forty billion, two hundred eighty-one thousand, five hundred twenty-eight".