4289531438 has 8 divisors (see below), whose sum is σ = 6591231360. Its totient is φ = 2092454320.

The previous prime is 4289531423. The next prime is 4289531459. The reversal of 4289531438 is 8341359824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4289531392 and 4289531401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26155598 + ... + 26155761.

It is an arithmetic number, because the mean of its divisors is an integer number (823903920).

Almost surely, 2^4289531438 is an apocalyptic number.

4289531438 is a deficient number, since it is larger than the sum of its proper divisors (2301699922).

4289531438 is a wasteful number, since it uses less digits than its factorization.

4289531438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52311402.

The product of its digits is 829440, while the sum is 47.

The square root of 4289531438 is about 65494.5145641984. The cubic root of 4289531438 is about 1624.8126254011.

The spelling of 4289531438 in words is "four billion, two hundred eighty-nine million, five hundred thirty-one thousand, four hundred thirty-eight".