42466101626404 has 9 divisors (see below), whose sum is σ = 74315700654321. Its totient is φ = 21233044296600.

The previous prime is 42466101626381. The next prime is 42466101626423. The reversal of 42466101626404 is 40462610166424.

The square root of 42466101626404 is 6516602.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14345141100004 + 28120960526400 = 3787498^2 + 5302920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11404054 + ... + 14662354.

Almost surely, 2^{42466101626404} is an apocalyptic number.

42466101626404 is the 6516602-nd square number.

It is an amenable number.

42466101626404 is a deficient number, since it is larger than the sum of its proper divisors (31849599027917).

42466101626404 is an frugal number, since it uses more digits than its factorization.

42466101626404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516606 (or 3258303 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 42466101626404 in words is "forty-two trillion, four hundred sixty-six billion, one hundred one million, six hundred twenty-six thousand, four hundred four".