4421235149 has 2 divisors, whose sum is σ = 4421235150. Its totient is φ = 4421235148.

The previous prime is 4421235113. The next prime is 4421235163. The reversal of 4421235149 is 9415321244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3302800900 + 1118434249 = 57470^2 + 33443^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421235149 - 2¹² = 4421231053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4421235179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210617574 + 2210617575.

It is an arithmetic number, because the mean of its divisors is an integer number (2210617575).

Almost surely, 2^4421235149 is an apocalyptic number.

It is an amenable number.

4421235149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421235149 is an equidigital number, since it uses as much as digits as its factorization.

4421235149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 4421235149 is about 66492.3691035295. The cubic root of 4421235149 is about 1641.2744343583.

The spelling of 4421235149 in words is "four billion, four hundred twenty-one million, two hundred thirty-five thousand, one hundred forty-nine".