1040085504 has 120 divisors (see below), whose sum is σ = 3026426832. Its totient is φ = 343848960.

The previous prime is 1040085491. The next prime is 1040085547. The reversal of 1040085504 is 4055800401.

1040085504 is a `hidden beast` number, since 104 + 0 + 0 + 8 + 550 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602787 + ... + 604509.

Almost surely, 2^1040085504 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 1040085504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513213416).

1040085504 is an abundant number, since it is smaller than the sum of its proper divisors (1986341328).

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

1040085504 is a wasteful number, since it uses less digits than its factorization.

1040085504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1040085504 is about 32250.3566491907. The cubic root of 1040085504 is about 1013.1871688226.

Adding to 1040085504 its reverse (4055800401), we get a palindrome (5095885905).

The spelling of 1040085504 in words is "one billion, forty million, eighty-five thousand, five hundred four".