2032263440 has 40 divisors (see below), whose sum is σ = 4930452288. Its totient is φ = 777560960.

The previous prime is 2032263413. The next prime is 2032263451. The reversal of 2032263440 is 443622302.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550406 + ... + 554085.

Almost surely, 2^2032263440 is an apocalyptic number.

2032263440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032263440 is an abundant number, since it is smaller than the sum of its proper divisors (2898188848).

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

2032263440 is a wasteful number, since it uses less digits than its factorization.

2032263440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104527 (or 1104521 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2032263440 is about 45080.6326486220. The cubic root of 2032263440 is about 1266.6598405295.

Adding to 2032263440 its reverse (443622302), we get a palindrome (2475885742).

The spelling of 2032263440 in words is "two billion, thirty-two million, two hundred sixty-three thousand, four hundred forty".