140044023012 has 24 divisors (see below), whose sum is σ = 326789374912. Its totient is φ = 46678485600.

The previous prime is 140044023001. The next prime is 140044023037. The reversal of 140044023012 is 210320440041.

It is a super-2 number, since 2×140044023012² (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 140044023012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147664 + ... + 549447.

Almost surely, 2^140044023012 is an apocalyptic number.

140044023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140044023012 is an abundant number, since it is smaller than the sum of its proper divisors (186745351900).

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

140044023012 is a wasteful number, since it uses less digits than its factorization.

140044023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713859 (or 713857 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140044023012 its reverse (210320440041), we get a palindrome (350364463053).

The spelling of 140044023012 in words is "one hundred forty billion, forty-four million, twenty-three thousand, twelve".