140430021023000 has 64 divisors (see below), whose sum is σ = 328668227709120. Its totient is φ = 56161413792000.

The previous prime is 140430021022933. The next prime is 140430021023009. The reversal of 140430021023000 is 320120034041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430021023009) 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, 7937621 + ... + 18543620.

It is an arithmetic number, because the mean of its divisors is an integer number (5135441057955).

Almost surely, 2^{140430021023000} is an apocalyptic number.

140430021023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430021023000 is an abundant number, since it is smaller than the sum of its proper divisors (188238206686120).

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

140430021023000 is a wasteful number, since it uses less digits than its factorization.

140430021023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26486565 (or 26486551 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140430021023000 its reverse (320120034041), we get a palindrome (140750141057041).

The spelling of 140430021023000 in words is "one hundred forty trillion, four hundred thirty billion, twenty-one million, twenty-three thousand".