4020938232 has 32 divisors (see below), whose sum is σ = 10581417600. Its totient is φ = 1269769824.

The previous prime is 4020938221. The next prime is 4020938263. The reversal of 4020938232 is 2328390204.

It is a junction number, because it is equal to n+sod(n) for n = 4020938193 and 4020938202.

It is a congruent number.

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, 4408468 + ... + 4409379.

It is an arithmetic number, because the mean of its divisors is an integer number (330669300).

Almost surely, 2^4020938232 is an apocalyptic number.

It is an amenable number.

4020938232 is an abundant number, since it is smaller than the sum of its proper divisors (6560479368).

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

4020938232 is a wasteful number, since it uses less digits than its factorization.

4020938232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817875 (or 8817871 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4020938232 is about 63410.8684059760. The cubic root of 4020938232 is about 1590.1660140726.

The spelling of 4020938232 in words is "four billion, twenty million, nine hundred thirty-eight thousand, two hundred thirty-two".