4401541061 has 2 divisors, whose sum is σ = 4401541062. Its totient is φ = 4401541060.

The previous prime is 4401541049. The next prime is 4401541147. The reversal of 4401541061 is 1601451044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3043618561 + 1357922500 = 55169^2 + 36850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401541061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4401541061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401541561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200770530 + 2200770531.

It is an arithmetic number, because the mean of its divisors is an integer number (2200770531).

Almost surely, 2^4401541061 is an apocalyptic number.

It is an amenable number.

4401541061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401541061 is an equidigital number, since it uses as much as digits as its factorization.

4401541061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4401541061 is about 66344.1109745243. The cubic root of 4401541061 is about 1638.8338255464.

The spelling of 4401541061 in words is "four billion, four hundred one million, five hundred forty-one thousand, sixty-one".