44540398 has 16 divisors (see below), whose sum is σ = 77650560. Its totient is φ = 18764856.

The previous prime is 44540387. The next prime is 44540401. The reversal of 44540398 is 89304544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26136 + ... + 27787.

It is an arithmetic number, because the mean of its divisors is an integer number (4853160).

Almost surely, 2^44540398 is an apocalyptic number.

44540398 is a deficient number, since it is larger than the sum of its proper divisors (33110162).

44540398 is a wasteful number, since it uses less digits than its factorization.

44540398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53991.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 44540398 is about 6673.8593032817. The cubic root of 44540398 is about 354.4742545010.

The spelling of 44540398 in words is "forty-four million, five hundred forty thousand, three hundred ninety-eight".