4412121402 has 64 divisors (see below), whose sum is σ = 9713088000. Its totient is φ = 1327891968.

The previous prime is 4412121383. The next prime is 4412121403. The reversal of 4412121402 is 2041212144.

It is not an unprimeable number, because it can be changed into a prime (4412121403) 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 31 ways as a sum of consecutive naturals, for example, 668374 + ... + 674942.

It is an arithmetic number, because the mean of its divisors is an integer number (151767000).

Almost surely, 2^4412121402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4412121402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4856544000).

4412121402 is an abundant number, since it is smaller than the sum of its proper divisors (5300966598).

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

4412121402 is a wasteful number, since it uses less digits than its factorization.

4412121402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4412121402 is about 66423.8014720627. The cubic root of 4412121402 is about 1640.1459073537.

Adding to 4412121402 its reverse (2041212144), we get a palindrome (6453333546).

The spelling of 4412121402 in words is "four billion, four hundred twelve million, one hundred twenty-one thousand, four hundred two".