4622346140 has 48 divisors (see below), whose sum is σ = 10072231680. Its totient is φ = 1779978240.

The previous prime is 4622346139. The next prime is 4622346149. The reversal of 4622346140 is 416432264.

It is a junction number, because it is equal to n+sod(n) for n = 4622346097 and 4622346106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622346149) 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, 100346 + ... + 138974.

It is an arithmetic number, because the mean of its divisors is an integer number (209838160).

Almost surely, 2^4622346140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622346140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5036115840).

4622346140 is an abundant number, since it is smaller than the sum of its proper divisors (5449885540).

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

4622346140 is a wasteful number, since it uses less digits than its factorization.

4622346140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862 (or 38860 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4622346140 is about 67987.8381771328. The cubic root of 4622346140 is about 1665.7921891648.

The spelling of 4622346140 in words is "four billion, six hundred twenty-two million, three hundred forty-six thousand, one hundred forty".