421262045633 has 8 divisors (see below), whose sum is σ = 494909256576. Its totient is φ = 353506611600.

The previous prime is 421262045629. The next prime is 421262045653. The reversal of 421262045633 is 336540262124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421262045633 - 2² = 421262045629 is a prime.

It is a super-2 number, since 2×421262045633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421262045623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472944073 + ... + 1472944358.

It is an arithmetic number, because the mean of its divisors is an integer number (61863657072).

Almost surely, 2^421262045633 is an apocalyptic number.

It is an amenable number.

421262045633 is a deficient number, since it is larger than the sum of its proper divisors (73647210943).

421262045633 is a wasteful number, since it uses less digits than its factorization.

421262045633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945888455.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 421262045633 in words is "four hundred twenty-one billion, two hundred sixty-two million, forty-five thousand, six hundred thirty-three".