512437442 has 8 divisors (see below), whose sum is σ = 838534032. Its totient is φ = 232926100.

The previous prime is 512437433. The next prime is 512437469. The reversal of 512437442 is 244734215.

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

It is a junction number, because it is equal to n+sod(n) for n = 512437399 and 512437408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11646284 + ... + 11646327.

It is an arithmetic number, because the mean of its divisors is an integer number (104816754).

Almost surely, 2^512437442 is an apocalyptic number.

512437442 is a deficient number, since it is larger than the sum of its proper divisors (326096590).

512437442 is a wasteful number, since it uses less digits than its factorization.

512437442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23292624.

The product of its digits is 26880, while the sum is 32.

The square root of 512437442 is about 22637.0811280960. The cubic root of 512437442 is about 800.2277695202.

It can be divided in two parts, 51243 and 7442, that added together give a palindrome (58685).

The spelling of 512437442 in words is "five hundred twelve million, four hundred thirty-seven thousand, four hundred forty-two".