140022340454 has 16 divisors (see below), whose sum is σ = 234093078000. Its totient is φ = 62424820224.

The previous prime is 140022340439. The next prime is 140022340459. The reversal of 140022340454 is 454043220041.

It is a super-2 number, since 2×140022340454² (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 (140022340459) 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, 108375779 + ... + 108377070.

It is an arithmetic number, because the mean of its divisors is an integer number (14630817375).

Almost surely, 2^140022340454 is an apocalyptic number.

140022340454 is a deficient number, since it is larger than the sum of its proper divisors (94070737546).

140022340454 is a wasteful number, since it uses less digits than its factorization.

140022340454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216752887.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 140022340454 its reverse (454043220041), we get a palindrome (594065560495).

The spelling of 140022340454 in words is "one hundred forty billion, twenty-two million, three hundred forty thousand, four hundred fifty-four".