424156466 has 4 divisors (see below), whose sum is σ = 636234702. Its totient is φ = 212078232.

The previous prime is 424156457. The next prime is 424156471. The reversal of 424156466 is 664651424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 421111441 + 3045025 = 20521^2 + 1745^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106039115 + ... + 106039118.

Almost surely, 2^424156466 is an apocalyptic number.

424156466 is a deficient number, since it is larger than the sum of its proper divisors (212078236).

424156466 is a wasteful number, since it uses less digits than its factorization.

424156466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212078235.

The product of its digits is 138240, while the sum is 38.

The square root of 424156466 is about 20595.0592618715. The cubic root of 424156466 is about 751.3495500150.

The spelling of 424156466 in words is "four hundred twenty-four million, one hundred fifty-six thousand, four hundred sixty-six".