4398157050 has 192 divisors, whose sum is σ = 13177728000. Its totient is φ = 948326400.

The previous prime is 4398157019. The next prime is 4398157051. The reversal of 4398157050 is 507518934.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4398156993 and 4398157011.

It is not an unprimeable number, because it can be changed into a prime (4398157051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8957305 + ... + 8957795.

It is an arithmetic number, because the mean of its divisors is an integer number (68634000).

Almost surely, 2^4398157050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398157050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6588864000).

4398157050 is an abundant number, since it is smaller than the sum of its proper divisors (8779570950).

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

4398157050 is a wasteful number, since it uses less digits than its factorization.

4398157050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 4398157050 is about 66318.6025938424. The cubic root of 4398157050 is about 1638.4137262009.

The spelling of 4398157050 in words is "four billion, three hundred ninety-eight million, one hundred fifty-seven thousand, fifty".