44401522 has 8 divisors (see below), whose sum is σ = 72657072. Its totient is φ = 20182500.

The previous prime is 44401507. The next prime is 44401541. The reversal of 44401522 is 22510444.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2018251 = 44401522 / (4 + 4 + 4 + 0 + 1 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 44401493 and 44401502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009104 + ... + 1009147.

It is an arithmetic number, because the mean of its divisors is an integer number (9082134).

Almost surely, 2^44401522 is an apocalyptic number.

44401522 is a deficient number, since it is larger than the sum of its proper divisors (28255550).

44401522 is a wasteful number, since it uses less digits than its factorization.

44401522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018264.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44401522 is about 6663.4467057222. The cubic root of 44401522 is about 354.1054565744.

Adding to 44401522 its reverse (22510444), we get a palindrome (66911966).

The spelling of 44401522 in words is "forty-four million, four hundred one thousand, five hundred twenty-two".