4105620634 has 4 divisors (see below), whose sum is σ = 6158430954. Its totient is φ = 2052810316.

The previous prime is 4105620583. The next prime is 4105620661. The reversal of 4105620634 is 4360265014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3949745409 + 155875225 = 62847^2 + 12485^2 .

It is a super-2 number, since 2×4105620634² = 33712241580653123912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4105620596 and 4105620605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026405157 + ... + 1026405160.

Almost surely, 2^4105620634 is an apocalyptic number.

4105620634 is a deficient number, since it is larger than the sum of its proper divisors (2052810320).

4105620634 is a wasteful number, since it uses less digits than its factorization.

4105620634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052810319.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4105620634 is about 64075.1171204548. The cubic root of 4105620634 is about 1601.2517072315.

Adding to 4105620634 its reverse (4360265014), we get a palindrome (8465885648).

The spelling of 4105620634 in words is "four billion, one hundred five million, six hundred twenty thousand, six hundred thirty-four".