45744311 has 4 divisors (see below), whose sum is σ = 45997224. Its totient is φ = 45491400.

The previous prime is 45744299. The next prime is 45744373. The reversal of 45744311 is 11344754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11344754 = 2 ⋅5672377.

It is a cyclic number.

It is not a de Polignac number, because 45744311 - 2¹⁸ = 45482167 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 (45744911) 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, 126185 + ... + 126546.

It is an arithmetic number, because the mean of its divisors is an integer number (11499306).

Almost surely, 2^45744311 is an apocalyptic number.

45744311 is a deficient number, since it is larger than the sum of its proper divisors (252913).

45744311 is a wasteful number, since it uses less digits than its factorization.

45744311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252912.

The product of its digits is 6720, while the sum is 29.

The square root of 45744311 is about 6763.4540731789. The cubic root of 45744311 is about 357.6396793909.

The spelling of 45744311 in words is "forty-five million, seven hundred forty-four thousand, three hundred eleven".