45358438 has 8 divisors (see below), whose sum is σ = 70995888. Its totient is φ = 21693144.

The previous prime is 45358409. The next prime is 45358501. The reversal of 45358438 is 83485354.

45358438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45358438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492981 + ... + 493072.

It is an arithmetic number, because the mean of its divisors is an integer number (8874486).

Almost surely, 2^45358438 is an apocalyptic number.

45358438 is a deficient number, since it is larger than the sum of its proper divisors (25637450).

45358438 is a wasteful number, since it uses less digits than its factorization.

45358438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986078.

The product of its digits is 230400, while the sum is 40.

The square root of 45358438 is about 6734.8673335115. The cubic root of 45358438 is about 356.6312234653.

It can be divided in two parts, 45358 and 438, that added together give a square (45796 = 214²).

The spelling of 45358438 in words is "forty-five million, three hundred fifty-eight thousand, four hundred thirty-eight".