10140236362644 has 24 divisors (see below), whose sum is σ = 23660671432608. Its totient is φ = 3380061656160.

The previous prime is 10140236362643. The next prime is 10140236362741. The reversal of 10140236362644 is 44626363204101.

It is a junction number, because it is equal to n+sod(n) for n = 10140236362596 and 10140236362605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140236362643) 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, 450339 + ... + 4525845.

It is an arithmetic number, because the mean of its divisors is an integer number (985861309692).

Almost surely, 2^{10140236362644} is an apocalyptic number.

It is an amenable number.

10140236362644 is an abundant number, since it is smaller than the sum of its proper divisors (13520435069964).

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

10140236362644 is a wasteful number, since it uses less digits than its factorization.

10140236362644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282855 (or 4282853 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 10140236362644 its reverse (44626363204101), we get a palindrome (54766599566745).

The spelling of 10140236362644 in words is "ten trillion, one hundred forty billion, two hundred thirty-six million, three hundred sixty-two thousand, six hundred forty-four".