44478078 has 16 divisors (see below), whose sum is σ = 89821056. Its totient is φ = 14681880.

The previous prime is 44478073. The next prime is 44478101. The reversal of 44478078 is 87087444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44478073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35368 + ... + 36603.

It is an arithmetic number, because the mean of its divisors is an integer number (5613816).

Almost surely, 2^44478078 is an apocalyptic number.

44478078 is an abundant number, since it is smaller than the sum of its proper divisors (45342978).

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

44478078 is a wasteful number, since it uses less digits than its factorization.

44478078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72079.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 44478078 is about 6669.1887062820. The cubic root of 44478078 is about 354.3088529961.

The spelling of 44478078 in words is "forty-four million, four hundred seventy-eight thousand, seventy-eight".