4943071980 has 1008 divisors, whose sum is σ = 21477397536. Its totient is φ = 940584960.

The previous prime is 4943071961. The next prime is 4943072021. The reversal of 4943071980 is 891703494.

4943071980 is a `hidden beast` number, since 494 + 3 + 0 + 71 + 98 + 0 = 666.

It is a super-2 number, since 2×4943071980² = 48867921198922240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 133596522 + ... + 133596558.

It is an arithmetic number, because the mean of its divisors is an integer number (21306942).

Almost surely, 2^4943071980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4943071980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10738698768).

4943071980 is an abundant number, since it is smaller than the sum of its proper divisors (16534325556).

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

4943071980 is a wasteful number, since it uses less digits than its factorization.

4943071980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4943071980 is about 70306.9838636248. The cubic root of 4943071980 is about 1703.4614569707.

The spelling of 4943071980 in words is "four billion, nine hundred forty-three million, seventy-one thousand, nine hundred eighty".