4421556424634 has 8 divisors (see below), whose sum is σ = 6696726235680. Its totient is φ = 2189314346076.

The previous prime is 4421556424603. The next prime is 4421556424657. The reversal of 4421556424634 is 4364246551244.

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

It is a super-2 number, since 2×4421556424634² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10731932864 + ... + 10731933275.

It is an arithmetic number, because the mean of its divisors is an integer number (837090779460).

Almost surely, 2^{4421556424634} is an apocalyptic number.

4421556424634 is a deficient number, since it is larger than the sum of its proper divisors (2275169811046).

4421556424634 is a wasteful number, since it uses less digits than its factorization.

4421556424634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21463866244.

The product of its digits is 11059200, while the sum is 50.

The spelling of 4421556424634 in words is "four trillion, four hundred twenty-one billion, five hundred fifty-six million, four hundred twenty-four thousand, six hundred thirty-four".