4622040020 has 24 divisors (see below), whose sum is σ = 10452921864. Its totient is φ = 1706599296.

The previous prime is 4622040001. The next prime is 4622040023. The reversal of 4622040020 is 200402264.

It can be written as a sum of positive squares in 4 ways, for example, as 12716356 + 4609323664 = 3566^2 + 67892^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4622039974 and 4622040001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622040023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888279 + ... + 8888798.

It is an arithmetic number, because the mean of its divisors is an integer number (435538411).

Almost surely, 2^4622040020 is an apocalyptic number.

It is an amenable number.

4622040020 is an abundant number, since it is smaller than the sum of its proper divisors (5830881844).

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

4622040020 is a wasteful number, since it uses less digits than its factorization.

4622040020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777099 (or 17777097 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4622040020 is about 67985.5868548621. The cubic root of 4622040020 is about 1665.7554153746.

Adding to 4622040020 its reverse (200402264), we get a palindrome (4822442284).

The spelling of 4622040020 in words is "four billion, six hundred twenty-two million, forty thousand, twenty".