434620432444 has 48 divisors (see below), whose sum is σ = 834557746176. Its totient is φ = 196407993600.

The previous prime is 434620432429. The next prime is 434620432513. The reversal of 434620432444 is 444234026434.

It is a junction number, because it is equal to n+sod(n) for n = 434620432397 and 434620432406.

It is a congruent number.

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, 6402867 + ... + 6470389.

It is an arithmetic number, because the mean of its divisors is an integer number (17386619712).

Almost surely, 2^434620432444 is an apocalyptic number.

434620432444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

434620432444 is a deficient number, since it is larger than the sum of its proper divisors (399937313732).

434620432444 is a wasteful number, since it uses less digits than its factorization.

434620432444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68386 (or 68384 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 434620432444 its reverse (444234026434), we get a palindrome (878854458878).

The spelling of 434620432444 in words is "four hundred thirty-four billion, six hundred twenty million, four hundred thirty-two thousand, four hundred forty-four".