44778741 has 8 divisors (see below), whose sum is σ = 68234304. Its totient is φ = 25587840.

The previous prime is 44778689. The next prime is 44778761. The reversal of 44778741 is 14787744.

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

It is not a de Polignac number, because 44778741 - 2¹⁰ = 44777717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44778693 and 44778702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44778761) 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, 1066140 + ... + 1066181.

It is an arithmetic number, because the mean of its divisors is an integer number (8529288).

Almost surely, 2^44778741 is an apocalyptic number.

It is an amenable number.

44778741 is a deficient number, since it is larger than the sum of its proper divisors (23455563).

44778741 is a wasteful number, since it uses less digits than its factorization.

44778741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132331.

The product of its digits is 175616, while the sum is 42.

The square root of 44778741 is about 6691.6919385160. The cubic root of 44778741 is about 355.1054133824.

The spelling of 44778741 in words is "forty-four million, seven hundred seventy-eight thousand, seven hundred forty-one".