101344032340 has 12 divisors (see below), whose sum is σ = 212822467956. Its totient is φ = 40537612928.

The previous prime is 101344032311. The next prime is 101344032343. The reversal of 101344032340 is 43230443101.

It can be written as a sum of positive squares in 2 ways, for example, as 13622624656 + 87721407684 = 116716^2 + 296178^2 .

It is a super-2 number, since 2×101344032340² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101344032343) 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, 2533600789 + ... + 2533600828.

It is an arithmetic number, because the mean of its divisors is an integer number (17735205663).

Almost surely, 2^101344032340 is an apocalyptic number.

101344032340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101344032340 is an abundant number, since it is smaller than the sum of its proper divisors (111478435616).

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

101344032340 is a wasteful number, since it uses less digits than its factorization.

101344032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067201626 (or 5067201624 counting only the distinct ones).

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

Adding to 101344032340 its reverse (43230443101), we get a palindrome (144574475441).

The spelling of 101344032340 in words is "one hundred one billion, three hundred forty-four million, thirty-two thousand, three hundred forty".