44402242251422 has 16 divisors (see below), whose sum is σ = 73681569730944. Its totient is φ = 19898572071000.

The previous prime is 44402242251317. The next prime is 44402242251593. The reversal of 44402242251422 is 22415224220444.

It is a happy number.

It is a super-2 number, since 2×44402242251422² (a number of 28 digits) contains 22 as substring.

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, 14213264204 + ... + 14213267327.

It is an arithmetic number, because the mean of its divisors is an integer number (4605098108184).

Almost surely, 2^{44402242251422} is an apocalyptic number.

44402242251422 is a deficient number, since it is larger than the sum of its proper divisors (29279327479522).

44402242251422 is a wasteful number, since it uses less digits than its factorization.

44402242251422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28426531615.

The product of its (nonzero) digits is 327680, while the sum is 38.

Adding to 44402242251422 its reverse (22415224220444), we get a palindrome (66817466471866).

The spelling of 44402242251422 in words is "forty-four trillion, four hundred two billion, two hundred forty-two million, two hundred fifty-one thousand, four hundred twenty-two".