10420031230044 has 96 divisors (see below), whose sum is σ = 26000882159616. Its totient is φ = 3236377420800.

The previous prime is 10420031230031. The next prime is 10420031230051. The reversal of 10420031230044 is 44003213002401.

It is a junction number, because it is equal to n+sod(n) for n = 10420031229996 and 10420031230023.

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, 76352469 + ... + 76488819.

It is an arithmetic number, because the mean of its divisors is an integer number (270842522496).

Almost surely, 2^{10420031230044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10420031230044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13000441079808).

10420031230044 is an abundant number, since it is smaller than the sum of its proper divisors (15580850929572).

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

10420031230044 is a wasteful number, since it uses less digits than its factorization.

10420031230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140115 (or 140113 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10420031230044 its reverse (44003213002401), we get a palindrome (54423244232445).

The spelling of 10420031230044 in words is "ten trillion, four hundred twenty billion, thirty-one million, two hundred thirty thousand, forty-four".