10402444231332 has 24 divisors (see below), whose sum is σ = 25700156336736. Its totient is φ = 3263511915648.

The previous prime is 10402444231321. The next prime is 10402444231339. The reversal of 10402444231332 is 23313244420401.

It is a junction number, because it is equal to n+sod(n) for n = 10402444231293 and 10402444231302.

It is not an unprimeable number, because it can be changed into a prime (10402444231339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25496186638 + ... + 25496187045.

It is an arithmetic number, because the mean of its divisors is an integer number (1070839847364).

Almost surely, 2^{10402444231332} is an apocalyptic number.

10402444231332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10402444231332 is an abundant number, since it is smaller than the sum of its proper divisors (15297712105404).

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

10402444231332 is a wasteful number, since it uses less digits than its factorization.

10402444231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50992373707 (or 50992373705 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 10402444231332 its reverse (23313244420401), we get a palindrome (33715688651733).

The spelling of 10402444231332 in words is "ten trillion, four hundred two billion, four hundred forty-four million, two hundred thirty-one thousand, three hundred thirty-two".