4334421402 has 32 divisors (see below), whose sum is σ = 9637646400. Its totient is φ = 1443967344.

The previous prime is 4334421401. The next prime is 4334421433. The reversal of 4334421402 is 2041244334.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4334421401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74173 + ... + 119039.

It is an arithmetic number, because the mean of its divisors is an integer number (301176450).

Almost surely, 2^4334421402 is an apocalyptic number.

4334421402 is an abundant number, since it is smaller than the sum of its proper divisors (5303224998).

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

4334421402 is a wasteful number, since it uses less digits than its factorization.

4334421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46667 (or 46661 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4334421402 is about 65836.3228165122. The cubic root of 4334421402 is about 1630.4608583077.

Adding to 4334421402 its reverse (2041244334), we get a palindrome (6375665736).

It can be divided in two parts, 43344 and 21402, that added together give a palindrome (64746).

The spelling of 4334421402 in words is "four billion, three hundred thirty-four million, four hundred twenty-one thousand, four hundred two".