140022030323421 has 24 divisors (see below), whose sum is σ = 204713004146040. Its totient is φ = 92215027677696.

The previous prime is 140022030323411. The next prime is 140022030323429. The reversal of 140022030323421 is 124323030220041.

140022030323421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 2 + 203 + 0 + 32 + 3 + 421 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1573531904025 + 138448498419396 = 1254405^2 + 11766414^2 .

It is not a de Polignac number, because 140022030323421 - 2¹⁰ = 140022030322397 is a prime.

It is a super-2 number, since 2×140022030323421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022030323429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78797250 + ... + 80554643.

It is an arithmetic number, because the mean of its divisors is an integer number (8529708506085).

Almost surely, 2^{140022030323421} is an apocalyptic number.

It is an amenable number.

140022030323421 is a deficient number, since it is larger than the sum of its proper divisors (64690973822619).

140022030323421 is a wasteful number, since it uses less digits than its factorization.

140022030323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159353085 (or 159353082 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140022030323421 its reverse (124323030220041), we get a palindrome (264345060543462).

The spelling of 140022030323421 in words is "one hundred forty trillion, twenty-two billion, thirty million, three hundred twenty-three thousand, four hundred twenty-one".