45445225311 has 16 divisors (see below), whose sum is σ = 67329561600. Its totient is φ = 30295331064.

The previous prime is 45445225291. The next prime is 45445225337. The reversal of 45445225311 is 11352254454.

45445225311 is a `hidden beast` number, since 4 + 544 + 52 + 2 + 53 + 11 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-45445225311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445225381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969820 + ... + 1015598.

It is an arithmetic number, because the mean of its divisors is an integer number (4208097600).

Almost surely, 2^45445225311 is an apocalyptic number.

45445225311 is a deficient number, since it is larger than the sum of its proper divisors (21884336289).

45445225311 is a wasteful number, since it uses less digits than its factorization.

45445225311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82555 (or 82549 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 45445225311 its reverse (11352254454), we get a palindrome (56797479765).

The spelling of 45445225311 in words is "forty-five billion, four hundred forty-five million, two hundred twenty-five thousand, three hundred eleven".