10420331344 has 20 divisors (see below), whose sum is σ = 20520367540. Its totient is φ = 5124752640.

The previous prime is 10420331333. The next prime is 10420331347. The reversal of 10420331344 is 44313302401.

It can be written as a sum of positive squares in 2 ways, for example, as 3566478400 + 6853852944 = 59720^2 + 82788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420331347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5337309 + ... + 5339260.

It is an arithmetic number, because the mean of its divisors is an integer number (1026018377).

Almost surely, 2^10420331344 is an apocalyptic number.

It is an amenable number.

10420331344 is a deficient number, since it is larger than the sum of its proper divisors (10100036196).

10420331344 is a wasteful number, since it uses less digits than its factorization.

10420331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10676638 (or 10676632 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10420331344 its reverse (44313302401), we get a palindrome (54733633745).

The spelling of 10420331344 in words is "ten billion, four hundred twenty million, three hundred thirty-one thousand, three hundred forty-four".