140022030323420 has 72 divisors (see below), whose sum is σ = 342890135315280. Its totient is φ = 47890175235840.

The previous prime is 140022030323411. The next prime is 140022030323429. The reversal of 140022030323420 is 24323030220041.

It is an interprime number because it is at equal distance from previous prime (140022030323411) and next prime (140022030323429).

It is a self number, because there is not a number n which added to its sum of digits gives 140022030323420.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174268646 + ... + 175070285.

It is an arithmetic number, because the mean of its divisors is an integer number (4762362990490).

Almost surely, 2^{140022030323420} is an apocalyptic number.

140022030323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022030323420 is an abundant number, since it is smaller than the sum of its proper divisors (202868104991860).

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

140022030323420 is a wasteful number, since it uses less digits than its factorization.

140022030323420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349339363 (or 349339354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 140022030323420 its reverse (24323030220041), we get a palindrome (164345060543461).

The spelling of 140022030323420 in words is "one hundred forty trillion, twenty-two billion, thirty million, three hundred twenty-three thousand, four hundred twenty".