44440078 has 8 divisors (see below), whose sum is σ = 66759768. Its totient is φ = 22186824.

The previous prime is 44440061. The next prime is 44440087. The reversal of 44440078 is 87004444.

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

It is a super-4 number, since 4×44440078⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14901 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (8344971).

Almost surely, 2^44440078 is an apocalyptic number.

44440078 is a deficient number, since it is larger than the sum of its proper divisors (22319690).

44440078 is a wasteful number, since it uses less digits than its factorization.

44440078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33218.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 44440078 is about 6666.3391752895. The cubic root of 44440078 is about 354.2079225820.

The spelling of 44440078 in words is "forty-four million, four hundred forty thousand, seventy-eight".