140013234024420 has 96 divisors (see below), whose sum is σ = 393283008695808. Its totient is φ = 37218205722112.

The previous prime is 140013234024347. The next prime is 140013234024431. The reversal of 140013234024420 is 24420432310041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434762949 + ... + 1434860531.

It is an arithmetic number, because the mean of its divisors is an integer number (4096698007248).

Almost surely, 2^{140013234024420} is an apocalyptic number.

140013234024420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140013234024420 is an abundant number, since it is smaller than the sum of its proper divisors (253269774671388).

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

140013234024420 is a wasteful number, since it uses less digits than its factorization.

140013234024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173349 (or 173347 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140013234024420 its reverse (24420432310041), we get a palindrome (164433666334461).

The spelling of 140013234024420 in words is "one hundred forty trillion, thirteen billion, two hundred thirty-four million, twenty-four thousand, four hundred twenty".