4454246141 has 2 divisors, whose sum is σ = 4454246142. Its totient is φ = 4454246140.

The previous prime is 4454246119. The next prime is 4454246179. The reversal of 4454246141 is 1416424544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4439423641 + 14822500 = 66629^2 + 3850^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454246141 - 2¹⁸ = 4453983997 is a prime.

It is a super-2 number, since 2×4454246141² = 39680617369226783762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454246441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227123070 + 2227123071.

It is an arithmetic number, because the mean of its divisors is an integer number (2227123071).

Almost surely, 2^4454246141 is an apocalyptic number.

It is an amenable number.

4454246141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454246141 is an equidigital number, since it uses as much as digits as its factorization.

4454246141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 35.

The square root of 4454246141 is about 66740.1389045603. The cubic root of 4454246141 is about 1645.3491485799.

The spelling of 4454246141 in words is "four billion, four hundred fifty-four million, two hundred forty-six thousand, one hundred forty-one".