45445311 has 12 divisors (see below), whose sum is σ = 65753688. Its totient is φ = 30245904.

The previous prime is 45445297. The next prime is 45445313. The reversal of 45445311 is 11354454.

It is a happy number.

It is not a de Polignac number, because 45445311 - 2⁶ = 45445247 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (5479474).

Almost surely, 2^45445311 is an apocalyptic number.

45445311 is a deficient number, since it is larger than the sum of its proper divisors (20308377).

45445311 is a wasteful number, since it uses less digits than its factorization.

45445311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8499 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45445311 is about 6741.3137443676. The cubic root of 45445311 is about 356.8587582410.

Adding to 45445311 its reverse (11354454), we get a palindrome (56799765).

The spelling of 45445311 in words is "forty-five million, four hundred forty-five thousand, three hundred eleven".