4455042541 has 2 divisors, whose sum is σ = 4455042542. Its totient is φ = 4455042540.

The previous prime is 4455042539. The next prime is 4455042547. The reversal of 4455042541 is 1452405544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4350062025 + 104980516 = 65955^2 + 10246^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455042541 - 2¹ = 4455042539 is a prime.

Together with 4455042539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4455042497 and 4455042506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4455042547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227521270 + 2227521271.

It is an arithmetic number, because the mean of its divisors is an integer number (2227521271).

Almost surely, 2^4455042541 is an apocalyptic number.

It is an amenable number.

4455042541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455042541 is an equidigital number, since it uses as much as digits as its factorization.

4455042541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 4455042541 is about 66746.1050623930. The cubic root of 4455042541 is about 1645.4472031801.

The spelling of 4455042541 in words is "four billion, four hundred fifty-five million, forty-two thousand, five hundred forty-one".