44149386 has 8 divisors (see below), whose sum is σ = 88298784. Its totient is φ = 14716460.

The previous prime is 44149381. The next prime is 44149393. The reversal of 44149386 is 68394144.

It is a happy number.

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

44149386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (44149381) by changing a digit.

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, 3679110 + ... + 3679121.

It is an arithmetic number, because the mean of its divisors is an integer number (11037348).

Almost surely, 2^44149386 is an apocalyptic number.

44149386 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.

44149386 is a wasteful number, since it uses less digits than its factorization.

44149386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358236.

The product of its digits is 82944, while the sum is 39.

The square root of 44149386 is about 6644.5004326887. The cubic root of 44149386 is about 353.4339160266.

The spelling of 44149386 in words is "forty-four million, one hundred forty-nine thousand, three hundred eighty-six".