140772453240 has 32 divisors (see below), whose sum is σ = 422317360080. Its totient is φ = 37539320832.

The previous prime is 140772453223. The next prime is 140772453247. The reversal of 140772453240 is 42354277041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140772453247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586551769 + ... + 586552008.

Almost surely, 2^140772453240 is an apocalyptic number.

140772453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140772453240 is an abundant number, since it is smaller than the sum of its proper divisors (281544906840).

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

140772453240 is a wasteful number, since it uses less digits than its factorization.

140772453240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173103791 (or 1173103787 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 140772453240 in words is "one hundred forty billion, seven hundred seventy-two million, four hundred fifty-three thousand, two hundred forty".