4221550145410 has 16 divisors (see below), whose sum is σ = 8183312589816. Its totient is φ = 1558726207488.

The previous prime is 4221550145377. The next prime is 4221550145441. The reversal of 4221550145410 is 145410551224.

It can be written as a sum of positive squares in 4 ways, for example, as 3441703963489 + 779846181921 = 1855183^2 + 883089^2 .

It is a super-2 number, since 2×4221550145410² (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, 16236731199 + ... + 16236731458.

Almost surely, 2^{4221550145410} is an apocalyptic number.

4221550145410 is a deficient number, since it is larger than the sum of its proper divisors (3961762444406).

4221550145410 is a wasteful number, since it uses less digits than its factorization.

4221550145410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473462677.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 4221550145410 its reverse (145410551224), we get a palindrome (4366960696634).

The spelling of 4221550145410 in words is "four trillion, two hundred twenty-one billion, five hundred fifty million, one hundred forty-five thousand, four hundred ten".