4626158440 has 64 divisors (see below), whose sum is σ = 10686836160. Its totient is φ = 1801336320.

The previous prime is 4626158419. The next prime is 4626158491. The reversal of 4626158440 is 448516264.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4626158393 and 4626158402.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 523660 + ... + 532420.

It is an arithmetic number, because the mean of its divisors is an integer number (166981815).

Almost surely, 2^4626158440 is an apocalyptic number.

4626158440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4626158440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343418080).

4626158440 is an abundant number, since it is smaller than the sum of its proper divisors (6060677720).

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

4626158440 is a wasteful number, since it uses less digits than its factorization.

4626158440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122 (or 9118 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4626158440 is about 68015.8690306902. The cubic root of 4626158440 is about 1666.2500197630.

The spelling of 4626158440 in words is "four billion, six hundred twenty-six million, one hundred fifty-eight thousand, four hundred forty".