4149422802 has 126 divisors (see below), whose sum is σ = 10900743669. Its totient is φ = 1180630080.

The previous prime is 4149422789. The next prime is 4149422813. The reversal of 4149422802 is 2082249414.

It can be written as a sum of positive squares in 2 ways, for example, as 3866476761 + 282946041 = 62181^2 + 16821^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45549.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 17217402 + ... + 17217642.

Almost surely, 2^4149422802 is an apocalyptic number.

4149422802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4149422802

4149422802 is an abundant number, since it is smaller than the sum of its proper divisors (6751320867).

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

4149422802 is an frugal number, since it uses more digits than its factorization.

4149422802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4149422802 is about 64416.0135525321. The cubic root of 4149422802 is about 1606.9260692273.

The spelling of 4149422802 in words is "four billion, one hundred forty-nine million, four hundred twenty-two thousand, eight hundred two".