140423041320 has 32 divisors (see below), whose sum is σ = 421269124320. Its totient is φ = 37446144320.

The previous prime is 140423041271. The next prime is 140423041327. The reversal of 140423041320 is 23140324041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (140423041327) 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, 585095886 + ... + 585096125.

It is an arithmetic number, because the mean of its divisors is an integer number (13164660135).

Almost surely, 2^140423041320 is an apocalyptic number.

140423041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140423041320 is an abundant number, since it is smaller than the sum of its proper divisors (280846083000).

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

140423041320 is a wasteful number, since it uses less digits than its factorization.

140423041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170192025 (or 1170192021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140423041320 its reverse (23140324041), we get a palindrome (163563365361).

The spelling of 140423041320 in words is "one hundred forty billion, four hundred twenty-three million, forty-one thousand, three hundred twenty".