10342021445140 has 48 divisors (see below), whose sum is σ = 27077292514944. Its totient is φ = 3223487203200.

The previous prime is 10342021445117. The next prime is 10342021445143. The reversal of 10342021445140 is 4154412024301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342021445143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3357797631 + ... + 3357800710.

It is an arithmetic number, because the mean of its divisors is an integer number (564110260728).

Almost surely, 2^{10342021445140} is an apocalyptic number.

10342021445140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10342021445140 is an abundant number, since it is smaller than the sum of its proper divisors (16735271069804).

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

10342021445140 is a wasteful number, since it uses less digits than its factorization.

10342021445140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715598368 (or 6715598366 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 10342021445140 its reverse (4154412024301), we get a palindrome (14496433469441).

The spelling of 10342021445140 in words is "ten trillion, three hundred forty-two billion, twenty-one million, four hundred forty-five thousand, one hundred forty".