4220123976 has 40 divisors (see below), whose sum is σ = 11820256470. Its totient is φ = 1406707776.

The previous prime is 4220123969. The next prime is 4220123983. The reversal of 4220123976 is 6793210224.

It is an interprime number because it is at equal distance from previous prime (4220123969) and next prime (4220123983).

It can be written as a sum of positive squares in only one way, i.e., 3651301476 + 568822500 = 60426^2 + 23850^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4220123976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3255621 + ... + 3256916.

Almost surely, 2^4220123976 is an apocalyptic number.

It is an amenable number.

4220123976 is an abundant number, since it is smaller than the sum of its proper divisors (7600132494).

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

4220123976 is a wasteful number, since it uses less digits than its factorization.

4220123976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512555 (or 6512542 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4220123976 is about 64962.4812949752. The cubic root of 4220123976 is about 1616.0014142800.

The spelling of 4220123976 in words is "four billion, two hundred twenty million, one hundred twenty-three thousand, nine hundred seventy-six".