4289091372 has 48 divisors (see below), whose sum is σ = 11188132480. Its totient is φ = 1420920144.

The previous prime is 4289091349. The next prime is 4289091379. The reversal of 4289091372 is 2731909824.

4289091372 is a `hidden beast` number, since 428 + 90 + 9 + 137 + 2 = 666.

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 (4289091379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104218 + ... + 139425.

Almost surely, 2^4289091372 is an apocalyptic number.

It is an amenable number.

4289091372 is an abundant number, since it is smaller than the sum of its proper divisors (6899041108).

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

4289091372 is a wasteful number, since it uses less digits than its factorization.

4289091372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243819 (or 243811 counting only the distinct ones).

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

The square root of 4289091372 is about 65491.1549142325. The cubic root of 4289091372 is about 1624.7570599501.

The spelling of 4289091372 in words is "four billion, two hundred eighty-nine million, ninety-one thousand, three hundred seventy-two".