44975454 has 8 divisors (see below), whose sum is σ = 89950920. Its totient is φ = 14991816.

The previous prime is 44975453. The next prime is 44975473. The reversal of 44975454 is 45457944.

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

44975454 is an admirable number.

It is a super-2 number, since 2×44975454² = 4045582925012232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44975453) 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, 3747949 + ... + 3747960.

It is an arithmetic number, because the mean of its divisors is an integer number (11243865).

Almost surely, 2^44975454 is an apocalyptic number.

44975454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44975454 is a wasteful number, since it uses less digits than its factorization.

44975454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495914.

The product of its digits is 403200, while the sum is 42.

The square root of 44975454 is about 6706.3741321224. The cubic root of 44975454 is about 355.6246464621.

The spelling of 44975454 in words is "forty-four million, nine hundred seventy-five thousand, four hundred fifty-four".