4273558380 has 336 divisors, whose sum is σ = 16565822784. Its totient is φ = 901393920.

The previous prime is 4273558363. The next prime is 4273558427. The reversal of 4273558380 is 838553724.

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 111 ways as a sum of consecutive naturals, for example, 1325170 + ... + 1328390.

It is an arithmetic number, because the mean of its divisors is an integer number (49303044).

Almost surely, 2^4273558380 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 4273558380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8282911392).

4273558380 is an abundant number, since it is smaller than the sum of its proper divisors (12292264404).

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

4273558380 is a wasteful number, since it uses less digits than its factorization.

4273558380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 4273558380 is about 65372.4588798678. The cubic root of 4273558380 is about 1622.7933289068.

The spelling of 4273558380 in words is "four billion, two hundred seventy-three million, five hundred fifty-eight thousand, three hundred eighty".