45144262 has 8 divisors (see below), whose sum is σ = 70660656. Its totient is φ = 21590712.

The previous prime is 45144259. The next prime is 45144269. The reversal of 45144262 is 26244154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45144262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144269) 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, 490653 + ... + 490744.

It is an arithmetic number, because the mean of its divisors is an integer number (8832582).

Almost surely, 2^45144262 is an apocalyptic number.

45144262 is a deficient number, since it is larger than the sum of its proper divisors (25516394).

45144262 is a wasteful number, since it uses less digits than its factorization.

45144262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981422.

The product of its digits is 7680, while the sum is 28.

The square root of 45144262 is about 6718.9479831295. The cubic root of 45144262 is about 356.0690172547.

The spelling of 45144262 in words is "forty-five million, one hundred forty-four thousand, two hundred sixty-two".