140040514500 has 96 divisors (see below), whose sum is σ = 410051800704. Its totient is φ = 37137744000.

The previous prime is 140040514463. The next prime is 140040514519. The reversal of 140040514500 is 5415040041.

It is a happy number.

It is a super-2 number, since 2×140040514500² (a number of 23 digits) contains 22 as substring.

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, 13599 + ... + 529401.

It is an arithmetic number, because the mean of its divisors is an integer number (4271372924).

Almost surely, 2^140040514500 is an apocalyptic number.

140040514500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140040514500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205025900352).

140040514500 is an abundant number, since it is smaller than the sum of its proper divisors (270011286204).

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

140040514500 is a wasteful number, since it uses less digits than its factorization.

140040514500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516006 (or 515994 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 140040514500 its reverse (5415040041), we get a palindrome (145455554541).

The spelling of 140040514500 in words is "one hundred forty billion, forty million, five hundred fourteen thousand, five hundred".