4130221944 has 32 divisors (see below), whose sum is σ = 10932941520. Its totient is φ = 1295755776.

The previous prime is 4130221943. The next prime is 4130221951. The reversal of 4130221944 is 4491220314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130221943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061139 + ... + 5061954.

Almost surely, 2^4130221944 is an apocalyptic number.

It is an amenable number.

4130221944 is an abundant number, since it is smaller than the sum of its proper divisors (6802719576).

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

4130221944 is a wasteful number, since it uses less digits than its factorization.

4130221944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123119 (or 10123115 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4130221944 is about 64266.8028145169. The cubic root of 4130221944 is about 1604.4436297136.

The spelling of 4130221944 in words is "four billion, one hundred thirty million, two hundred twenty-one thousand, nine hundred forty-four".