45454718 has 8 divisors (see below), whose sum is σ = 68317560. Its totient is φ = 22682200.

The previous prime is 45454709. The next prime is 45454729. The reversal of 45454718 is 81745454.

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

It is a super-2 number, since 2×45454718² = 4132262776919048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21308 + ... + 23343.

It is an arithmetic number, because the mean of its divisors is an integer number (8539695).

Almost surely, 2^45454718 is an apocalyptic number.

45454718 is a deficient number, since it is larger than the sum of its proper divisors (22862842).

45454718 is a wasteful number, since it uses less digits than its factorization.

45454718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45162.

The product of its digits is 89600, while the sum is 38.

The square root of 45454718 is about 6742.0114209337. The cubic root of 45454718 is about 356.8833793271.

The spelling of 45454718 in words is "forty-five million, four hundred fifty-four thousand, seven hundred eighteen".