434440412402 has 8 divisors (see below), whose sum is σ = 651665376300. Its totient is φ = 217218620304.

The previous prime is 434440412377. The next prime is 434440412407. The reversal of 434440412402 is 204214044434.

It can be written as a sum of positive squares in 2 ways, for example, as 425441803081 + 8998609321 = 652259^2 + 94861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (434440412407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414377 + ... + 1020092.

Almost surely, 2^434440412402 is an apocalyptic number.

434440412402 is a deficient number, since it is larger than the sum of its proper divisors (217224963898).

434440412402 is a wasteful number, since it uses less digits than its factorization.

434440412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585900.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 434440412402 its reverse (204214044434), we get a palindrome (638654456836).

The spelling of 434440412402 in words is "four hundred thirty-four billion, four hundred forty million, four hundred twelve thousand, four hundred two".