45464477 has 4 divisors (see below), whose sum is σ = 48138876. Its totient is φ = 42790080.

The previous prime is 45464437. The next prime is 45464483. The reversal of 45464477 is 77446454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 3136441 = 6506^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 45464477 - 2⁶ = 45464413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45464417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337174 + ... + 1337207.

It is an arithmetic number, because the mean of its divisors is an integer number (12034719).

Almost surely, 2^45464477 is an apocalyptic number.

It is an amenable number.

45464477 is a deficient number, since it is larger than the sum of its proper divisors (2674399).

45464477 is a wasteful number, since it uses less digits than its factorization.

45464477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674398.

The product of its digits is 376320, while the sum is 41.

The square root of 45464477 is about 6742.7351275280. The cubic root of 45464477 is about 356.9089181185.

It can be divided in two parts, 4546447 and 7, that added together give a palindrome (4546454).

The spelling of 45464477 in words is "forty-five million, four hundred sixty-four thousand, four hundred seventy-seven".