45416544 has 24 divisors (see below), whose sum is σ = 119218680. Its totient is φ = 15138816.

The previous prime is 45416531. The next prime is 45416549. The reversal of 45416544 is 44561454.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45416549) 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, 236449 + ... + 236640.

It is an arithmetic number, because the mean of its divisors is an integer number (4967445).

Almost surely, 2^45416544 is an apocalyptic number.

It is an amenable number.

45416544 is an abundant number, since it is smaller than the sum of its proper divisors (73802136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45416544 is a wasteful number, since it uses less digits than its factorization.

45416544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473102 (or 473094 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 45416544 is about 6739.1797720494. The cubic root of 45416544 is about 356.7834448404.

Adding to 45416544 its reverse (44561454), we get a palindrome (89977998).

The spelling of 45416544 in words is "forty-five million, four hundred sixteen thousand, five hundred forty-four".