4021933955 has 40 divisors (see below), whose sum is σ = 5450990160. Its totient is φ = 2831336640.

The previous prime is 4021933943. The next prime is 4021933957. The reversal of 4021933955 is 5593391204.

It is not a de Polignac number, because 4021933955 - 2²² = 4017739651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021933957) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60028832 + ... + 60028898.

It is an arithmetic number, because the mean of its divisors is an integer number (136274754).

Almost surely, 2^4021933955 is an apocalyptic number.

4021933955 is a deficient number, since it is larger than the sum of its proper divisors (1429056205).

4021933955 is an frugal number, since it uses more digits than its factorization.

4021933955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 4021933955 is about 63418.7192790898. The cubic root of 4021933955 is about 1590.2972632241.

The spelling of 4021933955 in words is "four billion, twenty-one million, nine hundred thirty-three thousand, nine hundred fifty-five".