445431325401404 has 48 divisors (see below), whose sum is σ = 781361315935200. Its totient is φ = 222186021227520.

The previous prime is 445431325401389. The next prime is 445431325401409. The reversal of 445431325401404 is 404104523134544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445431325401409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11368534694 + ... + 11368573874.

It is an arithmetic number, because the mean of its divisors is an integer number (16278360748650).

Almost surely, 2^{445431325401404} is an apocalyptic number.

It is an amenable number.

445431325401404 is a deficient number, since it is larger than the sum of its proper divisors (335929990533796).

445431325401404 is a wasteful number, since it uses less digits than its factorization.

445431325401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44030 (or 44028 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 445431325401404 its reverse (404104523134544), we get a palindrome (849535848535948).

The spelling of 445431325401404 in words is "four hundred forty-five trillion, four hundred thirty-one billion, three hundred twenty-five million, four hundred one thousand, four hundred four".