1040300032 has 48 divisors (see below), whose sum is σ = 2128646520. Its totient is φ = 508010496.

The previous prime is 1040300017. The next prime is 1040300069. The reversal of 1040300032 is 2300030401.

It is a junction number, because it is equal to n+sod(n) for n = 1040299985 and 1040300021.

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, 82158 + ... + 93970.

Almost surely, 2^1040300032 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 1040300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064323260).

1040300032 is an abundant number, since it is smaller than the sum of its proper divisors (1088346488).

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

1040300032 is an equidigital number, since it uses as much as digits as its factorization.

1040300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878 (or 11858 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1040300032 is about 32253.6824564266. The cubic root of 1040300032 is about 1013.2568240173.

Adding to 1040300032 its reverse (2300030401), we get a palindrome (3340330433).

The spelling of 1040300032 in words is "one billion, forty million, three hundred thousand, thirty-two".