140045555012 has 24 divisors (see below), whose sum is σ = 267635122272. Its totient is φ = 63591492800.

The previous prime is 140045555011. The next prime is 140045555021. The reversal of 140045555012 is 210555540041.

It is a super-2 number, since 2×140045555012² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140045555012.

It is not an unprimeable number, because it can be changed into a prime (140045555011) 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, 1596233 + ... + 1681680.

It is an arithmetic number, because the mean of its divisors is an integer number (11151463428).

Almost surely, 2^140045555012 is an apocalyptic number.

It is an amenable number.

140045555012 is a deficient number, since it is larger than the sum of its proper divisors (127589567260).

140045555012 is a wasteful number, since it uses less digits than its factorization.

140045555012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278899 (or 3278897 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 140045555012 in words is "one hundred forty billion, forty-five million, five hundred fifty-five thousand, twelve".