434021242402 has 32 divisors (see below), whose sum is σ = 735483654720. Its totient is φ = 190278137280.

The previous prime is 434021242357. The next prime is 434021242411. The reversal of 434021242402 is 204242120434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245008 + ... + 963364.

It is an arithmetic number, because the mean of its divisors is an integer number (22983864210).

Almost surely, 2^434021242402 is an apocalyptic number.

434021242402 is a deficient number, since it is larger than the sum of its proper divisors (301462412318).

434021242402 is a wasteful number, since it uses less digits than its factorization.

434021242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719346.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 434021242402 its reverse (204242120434), we get a palindrome (638263362836).

The spelling of 434021242402 in words is "four hundred thirty-four billion, twenty-one million, two hundred forty-two thousand, four hundred two".