1040055312 has 40 divisors (see below), whose sum is σ = 2689175104. Its totient is φ = 346379904.

The previous prime is 1040055299. The next prime is 1040055353. The reversal of 1040055312 is 2135500401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49293 + ... + 67155.

Almost surely, 2^1040055312 is an apocalyptic number.

1040055312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040055312 is an abundant number, since it is smaller than the sum of its proper divisors (1649119792).

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

1040055312 is a wasteful number, since it uses less digits than its factorization.

1040055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19087 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1040055312 is about 32249.8885579470. Note that the first 3 decimals coincide. The cubic root of 1040055312 is about 1013.1773649995.

Adding to 1040055312 its reverse (2135500401), we get a palindrome (3175555713).

The spelling of 1040055312 in words is "one billion, forty million, fifty-five thousand, three hundred twelve".