140053004424 has 128 divisors (see below), whose sum is σ = 398654784000. Its totient is φ = 45542203200.

The previous prime is 140053004393. The next prime is 140053004471. The reversal of 140053004424 is 424400350041.

It is a happy number.

It is a super-2 number, since 2×140053004424² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1627519 + ... + 1711409.

It is an arithmetic number, because the mean of its divisors is an integer number (3114490500).

Almost surely, 2^140053004424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140053004424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199327392000).

140053004424 is an abundant number, since it is smaller than the sum of its proper divisors (258601779576).

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

140053004424 is a wasteful number, since it uses less digits than its factorization.

140053004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096 (or 84086 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 140053004424 its reverse (424400350041), we get a palindrome (564453354465).

The spelling of 140053004424 in words is "one hundred forty billion, fifty-three million, four thousand, four hundred twenty-four".