4430400402 has 32 divisors (see below), whose sum is σ = 9185978880. Its totient is φ = 1423013760.

The previous prime is 4430400389. The next prime is 4430400409. The reversal of 4430400402 is 2040040344.

It is not an unprimeable number, because it can be changed into a prime (4430400409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7777 + ... + 94452.

It is an arithmetic number, because the mean of its divisors is an integer number (287061840).

Almost surely, 2^4430400402 is an apocalyptic number.

4430400402 is an abundant number, since it is smaller than the sum of its proper divisors (4755578478).

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

4430400402 is a wasteful number, since it uses less digits than its factorization.

4430400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102498.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4430400402 is about 66561.2530080376. The cubic root of 4430400402 is about 1642.4077762369.

Adding to 4430400402 its reverse (2040040344), we get a palindrome (6470440746).

The spelling of 4430400402 in words is "four billion, four hundred thirty million, four hundred thousand, four hundred two".