4424421402 has 24 divisors (see below), whose sum is σ = 9639807840. Its totient is φ = 1466566920.

The previous prime is 4424421371. The next prime is 4424421433. The reversal of 4424421402 is 2041244244.

4424421402 is a `hidden beast` number, since 442 + 4 + 4 + 214 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4424421371) and next prime (4424421433).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683374 + ... + 689817.

It is an arithmetic number, because the mean of its divisors is an integer number (401658660).

Almost surely, 2^4424421402 is an apocalyptic number.

4424421402 is an abundant number, since it is smaller than the sum of its proper divisors (5215386438).

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

4424421402 is a wasteful number, since it uses less digits than its factorization.

4424421402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373378 (or 1373375 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4424421402 is about 66516.3243271905. The cubic root of 4424421402 is about 1641.6686122795.

Adding to 4424421402 its reverse (2041244244), we get a palindrome (6465665646).

The spelling of 4424421402 in words is "four billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred two".