42622660200464 has 40 divisors (see below), whose sum is σ = 82829322663672. Its totient is φ = 21247371509760.

The previous prime is 42622660200451. The next prime is 42622660200479. The reversal of 42622660200464 is 46400206622624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1655082250000 + 40967577950464 = 1286500^2 + 6400592^2 .

It is a super-3 number, since 3×42622660200464³ (a number of 42 digits) contains 333 as substring.

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, 32988704 + ... + 34256384.

Almost surely, 2^{42622660200464} is an apocalyptic number.

It is an amenable number.

42622660200464 is a deficient number, since it is larger than the sum of its proper divisors (40206662463208).

42622660200464 is a wasteful number, since it uses less digits than its factorization.

42622660200464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273995 (or 1273989 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 42622660200464 in words is "forty-two trillion, six hundred twenty-two billion, six hundred sixty million, two hundred thousand, four hundred sixty-four".