140242244632 has 128 divisors (see below), whose sum is σ = 316943383680. Its totient is φ = 56913408000.

The previous prime is 140242244629. The next prime is 140242244671. The reversal of 140242244632 is 236442242041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39161082 + ... + 39164662.

It is an arithmetic number, because the mean of its divisors is an integer number (2476120185).

Almost surely, 2^140242244632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140242244632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158471691840).

140242244632 is an abundant number, since it is smaller than the sum of its proper divisors (176701139048).

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

140242244632 is a wasteful number, since it uses less digits than its factorization.

140242244632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 140242244632 its reverse (236442242041), we get a palindrome (376684486673).

The spelling of 140242244632 in words is "one hundred forty billion, two hundred forty-two million, two hundred forty-four thousand, six hundred thirty-two".