45354442 has 8 divisors (see below), whose sum is σ = 77750496. Its totient is φ = 19437612.

The previous prime is 45354403. The next prime is 45354443. The reversal of 45354442 is 24445354.

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

It is not an unprimeable number, because it can be changed into a prime (45354443) 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, 1619788 + ... + 1619815.

It is an arithmetic number, because the mean of its divisors is an integer number (9718812).

Almost surely, 2^45354442 is an apocalyptic number.

45354442 is a deficient number, since it is larger than the sum of its proper divisors (32396054).

45354442 is a wasteful number, since it uses less digits than its factorization.

45354442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239612.

The product of its digits is 38400, while the sum is 31.

The square root of 45354442 is about 6734.5706618908. The cubic root of 45354442 is about 356.6207502929.

Adding to 45354442 its reverse (24445354), we get a palindrome (69799796).

It can be divided in two parts, 45354 and 442, that added together give a square (45796 = 214²).

The spelling of 45354442 in words is "forty-five million, three hundred fifty-four thousand, four hundred forty-two".