1332940040 has 32 divisors (see below), whose sum is σ = 3006630360. Its totient is φ = 531840000.

The previous prime is 1332940039. The next prime is 1332940043. The reversal of 1332940040 is 400492331.

It can be written as a sum of positive squares in 4 ways, for example, as 1323067876 + 9872164 = 36374^2 + 3142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1332939991 and 1332940009.

It is not an unprimeable number, because it can be changed into a prime (1332940043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25511 + ... + 57590.

Almost surely, 2^1332940040 is an apocalyptic number.

1332940040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332940040 is an abundant number, since it is smaller than the sum of its proper divisors (1673690320).

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

1332940040 is a wasteful number, since it uses less digits than its factorization.

1332940040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83513 (or 83509 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1332940040 is about 36509.4513790607. The cubic root of 1332940040 is about 1100.5341868249.

The spelling of 1332940040 in words is "one billion, three hundred thirty-two million, nine hundred forty thousand, forty".