444312140100430 has 128 divisors (see below), whose sum is σ = 964815156817920. Its totient is φ = 143913643591680.

The previous prime is 444312140100391. The next prime is 444312140100443. The reversal of 444312140100430 is 34001041213444.

It is a junction number, because it is equal to n+sod(n) for n = 444312140100392 and 444312140100401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8454527034 + ... + 8454579586.

It is an arithmetic number, because the mean of its divisors is an integer number (7537618412640).

Almost surely, 2^{444312140100430} is an apocalyptic number.

444312140100430 is an abundant number, since it is smaller than the sum of its proper divisors (520503016717490).

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

444312140100430 is a wasteful number, since it uses less digits than its factorization.

444312140100430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444312140100430 its reverse (34001041213444), we get a palindrome (478313181313874).

The spelling of 444312140100430 in words is "four hundred forty-four trillion, three hundred twelve billion, one hundred forty million, one hundred thousand, four hundred thirty".