140002432430240 has 48 divisors (see below), whose sum is σ = 331541389879560. Its totient is φ = 55867954007040.

The previous prime is 140002432430227. The next prime is 140002432430251. The reversal of 140002432430240 is 42034234200041.

It can be written as a sum of positive squares in 4 ways, for example, as 56388745451536 + 83613686978704 = 7509244^2 + 9144052^2 .

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, 1039143095 + ... + 1039277814.

Almost surely, 2^{140002432430240} is an apocalyptic number.

140002432430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140002432430240 is an abundant number, since it is smaller than the sum of its proper divisors (191538957449320).

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

140002432430240 is a wasteful number, since it uses less digits than its factorization.

140002432430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078421345 (or 2078421337 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 140002432430240 its reverse (42034234200041), we get a palindrome (182036666630281).

The spelling of 140002432430240 in words is "one hundred forty trillion, two billion, four hundred thirty-two million, four hundred thirty thousand, two hundred forty".