44142222401 has 4 divisors (see below), whose sum is σ = 44142688704. Its totient is φ = 44141756100.

The previous prime is 44142222379. The next prime is 44142222431. The reversal of 44142222401 is 10422224144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44142222401 - 2²² = 44138028097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142222431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35045 + ... + 299186.

It is an arithmetic number, because the mean of its divisors is an integer number (11035672176).

Almost surely, 2^44142222401 is an apocalyptic number.

It is an amenable number.

44142222401 is a deficient number, since it is larger than the sum of its proper divisors (466303).

44142222401 is a wasteful number, since it uses less digits than its factorization.

44142222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466302.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44142222401 its reverse (10422224144), we get a palindrome (54564446545).

The spelling of 44142222401 in words is "forty-four billion, one hundred forty-two million, two hundred twenty-two thousand, four hundred one".