140250340540 has 48 divisors (see below), whose sum is σ = 295223292000. Its totient is φ = 55967393792.

The previous prime is 140250340519. The next prime is 140250340541. The reversal of 140250340540 is 45043052041.

It is a junction number, because it is equal to n+sod(n) for n = 140250340499 and 140250340508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140250340541) 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, 27502911 + ... + 27508009.

It is an arithmetic number, because the mean of its divisors is an integer number (6150485250).

Almost surely, 2^140250340540 is an apocalyptic number.

140250340540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140250340540 is an abundant number, since it is smaller than the sum of its proper divisors (154972951460).

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

140250340540 is a wasteful number, since it uses less digits than its factorization.

140250340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 140250340540 its reverse (45043052041), we get a palindrome (185293392581).

The spelling of 140250340540 in words is "one hundred forty billion, two hundred fifty million, three hundred forty thousand, five hundred forty".