4214221544 has 16 divisors (see below), whose sum is σ = 8509486020. Its totient is φ = 1945025280.

The previous prime is 4214221537. The next prime is 4214221559. The reversal of 4214221544 is 4451224124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3923519044 + 290702500 = 62638^2 + 17050^2 .

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, 20260577 + ... + 20260784.

Almost surely, 2^4214221544 is an apocalyptic number.

It is an amenable number.

4214221544 is an abundant number, since it is smaller than the sum of its proper divisors (4295264476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4214221544 is a wasteful number, since it uses less digits than its factorization.

4214221544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40521380 (or 40521376 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 4214221544 is about 64917.0358534645. The cubic root of 4214221544 is about 1615.2476616359.

Adding to 4214221544 its reverse (4451224124), we get a palindrome (8665445668).

The spelling of 4214221544 in words is "four billion, two hundred fourteen million, two hundred twenty-one thousand, five hundred forty-four".