140440101023020 has 48 divisors (see below), whose sum is σ = 298466157417120. Its totient is φ = 55502350052864.

The previous prime is 140440101022979. The next prime is 140440101023041. The reversal of 140440101023020 is 20320101044041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140440101022982 and 140440101023000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27856759 + ... + 32509678.

It is an arithmetic number, because the mean of its divisors is an integer number (6218044946190).

Almost surely, 2^{140440101023020} is an apocalyptic number.

140440101023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440101023020 is an abundant number, since it is smaller than the sum of its proper divisors (158026056394100).

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

140440101023020 is a wasteful number, since it uses less digits than its factorization.

140440101023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60367842 (or 60367840 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140440101023020 its reverse (20320101044041), we get a palindrome (160760202067061).

The spelling of 140440101023020 in words is "one hundred forty trillion, four hundred forty billion, one hundred one million, twenty-three thousand, twenty".