45455343441 has 4 divisors (see below), whose sum is σ = 60607124592. Its totient is φ = 30303562292.

The previous prime is 45455343421. The next prime is 45455343457. The reversal of 45455343441 is 14434355454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45455343441 - 2⁶ = 45455343377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45455343393 and 45455343402.

It is not an unprimeable number, because it can be changed into a prime (45455343421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7575890571 + ... + 7575890576.

It is an arithmetic number, because the mean of its divisors is an integer number (15151781148).

Almost surely, 2^45455343441 is an apocalyptic number.

It is an amenable number.

45455343441 is a deficient number, since it is larger than the sum of its proper divisors (15151781151).

45455343441 is a wasteful number, since it uses less digits than its factorization.

45455343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151781150.

The product of its digits is 1152000, while the sum is 42.

Adding to 45455343441 its reverse (14434355454), we get a palindrome (59889698895).

The spelling of 45455343441 in words is "forty-five billion, four hundred fifty-five million, three hundred forty-three thousand, four hundred forty-one".