140511214444 has 48 divisors (see below), whose sum is σ = 263082426880. Its totient is φ = 65474697600.

The previous prime is 140511214427. The next prime is 140511214447. The reversal of 140511214444 is 444412115041.

It is not an unprimeable number, because it can be changed into a prime (140511214447) 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, 1122592 + ... + 1241464.

Almost surely, 2^140511214444 is an apocalyptic number.

It is an amenable number.

140511214444 is a deficient number, since it is larger than the sum of its proper divisors (122571212436).

140511214444 is a wasteful number, since it uses less digits than its factorization.

140511214444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119150 (or 119148 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 140511214444 its reverse (444412115041), we get a palindrome (584923329485).

The spelling of 140511214444 in words is "one hundred forty billion, five hundred eleven million, two hundred fourteen thousand, four hundred forty-four".