4172466442 has 4 divisors (see below), whose sum is σ = 6258699666. Its totient is φ = 2086233220.

The previous prime is 4172466439. The next prime is 4172466461. The reversal of 4172466442 is 2446642714.

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., 3882411481 + 290054961 = 62309^2 + 17031^2 .

It is a super-2 number, since 2×4172466442² = 34818952419232278728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4172466395 and 4172466404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043116609 + ... + 1043116612.

Almost surely, 2^4172466442 is an apocalyptic number.

4172466442 is a deficient number, since it is larger than the sum of its proper divisors (2086233224).

4172466442 is a wasteful number, since it uses less digits than its factorization.

4172466442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086233223.

The product of its digits is 258048, while the sum is 40.

The square root of 4172466442 is about 64594.6316809687. The cubic root of 4172466442 is about 1609.8952443962.

The spelling of 4172466442 in words is "four billion, one hundred seventy-two million, four hundred sixty-six thousand, four hundred forty-two".