4478226361288 has 32 divisors (see below), whose sum is σ = 8465400720000. Its totient is φ = 2220860824000.

The previous prime is 4478226361237. The next prime is 4478226361351. The reversal of 4478226361288 is 8821636228744.

It is a happy number.

It is a super-2 number, since 2×4478226361288² (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 7 ways as a sum of consecutive naturals, for example, 4185763 + ... + 5145586.

It is an arithmetic number, because the mean of its divisors is an integer number (264543772500).

Almost surely, 2^{4478226361288} is an apocalyptic number.

It is an amenable number.

4478226361288 is a deficient number, since it is larger than the sum of its proper divisors (3987174358712).

4478226361288 is a wasteful number, since it uses less digits than its factorization.

4478226361288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331845 (or 9331841 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 61.

The spelling of 4478226361288 in words is "four trillion, four hundred seventy-eight billion, two hundred twenty-six million, three hundred sixty-one thousand, two hundred eighty-eight".