444201131222420 has 96 divisors (see below), whose sum is σ = 1133692976545920. Its totient is φ = 143961012840960.

The previous prime is 444201131222419. The next prime is 444201131222437. The reversal of 444201131222420 is 24222131102444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2677763282 + ... + 2677929161.

It is an arithmetic number, because the mean of its divisors is an integer number (11809301839020).

Almost surely, 2^{444201131222420} is an apocalyptic number.

It is an amenable number.

444201131222420 is an abundant number, since it is smaller than the sum of its proper divisors (689491845323500).

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

444201131222420 is a wasteful number, since it uses less digits than its factorization.

444201131222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355692505 (or 5355692503 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 444201131222420 its reverse (24222131102444), we get a palindrome (468423262324864).

The spelling of 444201131222420 in words is "four hundred forty-four trillion, two hundred one billion, one hundred thirty-one million, two hundred twenty-two thousand, four hundred twenty".