4437506346 has 288 divisors, whose sum is σ = 11984467968. Its totient is φ = 1089728640.

The previous prime is 4437506341. The next prime is 4437506347. The reversal of 4437506346 is 6436057344.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4437506298 and 4437506307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4437506341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 66231405 + ... + 66231471.

It is an arithmetic number, because the mean of its divisors is an integer number (41612736).

Almost surely, 2^4437506346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4437506346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5992233984).

4437506346 is an abundant number, since it is smaller than the sum of its proper divisors (7546961622).

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

4437506346 is a wasteful number, since it uses less digits than its factorization.

4437506346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The square root of 4437506346 is about 66614.6106045813. The cubic root of 4437506346 is about 1643.2853962055.

The spelling of 4437506346 in words is "four billion, four hundred thirty-seven million, five hundred six thousand, three hundred forty-six".