4061268972 has 36 divisors (see below), whose sum is σ = 10395941920. Its totient is φ = 1336619232.

The previous prime is 4061268949. The next prime is 4061268973. The reversal of 4061268972 is 2798621604.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4061268973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711163 + ... + 716850.

Almost surely, 2^4061268972 is an apocalyptic number.

It is an amenable number.

4061268972 is an abundant number, since it is smaller than the sum of its proper divisors (6334672948).

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

4061268972 is a wasteful number, since it uses less digits than its factorization.

4061268972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428102 (or 1428097 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4061268972 is about 63728.0862100848. The cubic root of 4061268972 is about 1595.4648883508.

The spelling of 4061268972 in words is "four billion, sixty-one million, two hundred sixty-eight thousand, nine hundred seventy-two".