4245621106 has 32 divisors (see below), whose sum is σ = 7151649408. Its totient is φ = 1879722240.

The previous prime is 4245621103. The next prime is 4245621131. The reversal of 4245621106 is 6011265424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4245621101) 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 15 ways as a sum of consecutive naturals, for example, 3201 + ... + 92203.

It is an arithmetic number, because the mean of its divisors is an integer number (223489044).

Almost surely, 2^4245621106 is an apocalyptic number.

4245621106 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4245621106 is a deficient number, since it is larger than the sum of its proper divisors (2906028302).

4245621106 is a wasteful number, since it uses less digits than its factorization.

4245621106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89106.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4245621106 is about 65158.4308129040. The cubic root of 4245621106 is about 1619.2493990106.

The spelling of 4245621106 in words is "four billion, two hundred forty-five million, six hundred twenty-one thousand, one hundred six".