42233654451466 has 16 divisors (see below), whose sum is σ = 63508594830408. Its totient is φ = 21064140979200.

The previous prime is 42233654451449. The next prime is 42233654451479. The reversal of 42233654451466 is 66415445633224.

It can be written as a sum of positive squares in 4 ways, for example, as 23820793229025 + 18412861222441 = 4880655^2 + 4291021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128386 + ... + 9191506.

Almost surely, 2^{42233654451466} is an apocalyptic number.

42233654451466 is a deficient number, since it is larger than the sum of its proper divisors (21274940378942).

42233654451466 is a wasteful number, since it uses less digits than its factorization.

42233654451466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068937.

The product of its digits is 49766400, while the sum is 55.

The spelling of 42233654451466 in words is "forty-two trillion, two hundred thirty-three billion, six hundred fifty-four million, four hundred fifty-one thousand, four hundred sixty-six".