45379454 has 4 divisors (see below), whose sum is σ = 68069184. Its totient is φ = 22689726.

The previous prime is 45379441. The next prime is 45379463. The reversal of 45379454 is 45497354.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11344862 + ... + 11344865.

It is an arithmetic number, because the mean of its divisors is an integer number (17017296).

Almost surely, 2^45379454 is an apocalyptic number.

45379454 is a deficient number, since it is larger than the sum of its proper divisors (22689730).

45379454 is a wasteful number, since it uses less digits than its factorization.

45379454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22689729.

The product of its digits is 302400, while the sum is 41.

The square root of 45379454 is about 6736.4273914294. The cubic root of 45379454 is about 356.6862944721.

Subtracting from 45379454 its product of digits (302400), we obtain a palindrome (45077054).

The spelling of 45379454 in words is "forty-five million, three hundred seventy-nine thousand, four hundred fifty-four".