434213403442 has 64 divisors (see below), whose sum is σ = 830632771584. Its totient is φ = 165602905920.

The previous prime is 434213403413. The next prime is 434213403457. The reversal of 434213403442 is 244304312434.

It is a junction number, because it is equal to n+sod(n) for n = 434213403398 and 434213403407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337533 + ... + 1630159.

It is an arithmetic number, because the mean of its divisors is an integer number (12978637056).

Almost surely, 2^434213403442 is an apocalyptic number.

434213403442 is a deficient number, since it is larger than the sum of its proper divisors (396419368142).

434213403442 is a wasteful number, since it uses less digits than its factorization.

434213403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292943.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 434213403442 its reverse (244304312434), we get a palindrome (678517715876).

The spelling of 434213403442 in words is "four hundred thirty-four billion, two hundred thirteen million, four hundred three thousand, four hundred forty-two".