45438854 has 8 divisors (see below), whose sum is σ = 68205240. Its totient is φ = 22703776.

The previous prime is 45438851. The next prime is 45438857. The reversal of 45438854 is 45883454.

It is an interprime number because it is at equal distance from previous prime (45438851) and next prime (45438857).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45438851) 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, 3779 + ... + 10254.

It is an arithmetic number, because the mean of its divisors is an integer number (8525655).

Almost surely, 2^45438854 is an apocalyptic number.

45438854 is a deficient number, since it is larger than the sum of its proper divisors (22766386).

45438854 is a wasteful number, since it uses less digits than its factorization.

45438854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15654.

The product of its digits is 307200, while the sum is 41.

The square root of 45438854 is about 6740.8348147689. The cubic root of 45438854 is about 356.8418562689.

The spelling of 45438854 in words is "forty-five million, four hundred thirty-eight thousand, eight hundred fifty-four".