44201121422442 has 16 divisors (see below), whose sum is σ = 93602374777152. Its totient is φ = 13867018485440.

The previous prime is 44201121422407. The next prime is 44201121422489. The reversal of 44201121422442 is 24422412110244.

It is a happy number.

It is a super-2 number, since 2×44201121422442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216672163734 + ... + 216672163937.

It is an arithmetic number, because the mean of its divisors is an integer number (5850148423572).

Almost surely, 2^{44201121422442} is an apocalyptic number.

44201121422442 is an abundant number, since it is smaller than the sum of its proper divisors (49401253354710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44201121422442 is a wasteful number, since it uses less digits than its factorization.

44201121422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433344327693.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 44201121422442 its reverse (24422412110244), we get a palindrome (68623533532686).

The spelling of 44201121422442 in words is "forty-four trillion, two hundred one billion, one hundred twenty-one million, four hundred twenty-two thousand, four hundred forty-two".