44678744 has 16 divisors (see below), whose sum is σ = 91388520. Its totient is φ = 20308480.

The previous prime is 44678743. The next prime is 44678761. The reversal of 44678744 is 44787644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44678695 and 44678704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44678743) 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, 253769 + ... + 253944.

Almost surely, 2^44678744 is an apocalyptic number.

44678744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44678744 is an abundant number, since it is smaller than the sum of its proper divisors (46709776).

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

44678744 is a wasteful number, since it uses less digits than its factorization.

44678744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507730 (or 507726 counting only the distinct ones).

The product of its digits is 602112, while the sum is 44.

The square root of 44678744 is about 6684.2160348092. The cubic root of 44678744 is about 354.8408835292.

Subtracting 44678744 from its reverse (44787644), we obtain a square (108900 = 330²).

The spelling of 44678744 in words is "forty-four million, six hundred seventy-eight thousand, seven hundred forty-four".