44645454 has 24 divisors (see below), whose sum is σ = 110550960. Its totient is φ = 12755808.

The previous prime is 44645449. The next prime is 44645479. The reversal of 44645454 is 45454644.

44645454 is a `hidden beast` number, since 4 + 4 + 645 + 4 + 5 + 4 = 666.

44645454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44645454² = 3986433125732232, which contains 22 as substring.

44645454 is a modest number, since divided by 5454 gives 4464 as remainder.

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 11 ways as a sum of consecutive naturals, for example, 177039 + ... + 177290.

It is an arithmetic number, because the mean of its divisors is an integer number (4606290).

Almost surely, 2^44645454 is an apocalyptic number.

44645454 is an abundant number, since it is smaller than the sum of its proper divisors (65905506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44645454 is a wasteful number, since it uses less digits than its factorization.

44645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354344 (or 354341 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 44645454 is about 6681.7253759789. The cubic root of 44645454 is about 354.7527313340.

The spelling of 44645454 in words is "forty-four million, six hundred forty-five thousand, four hundred fifty-four".