140234242432234 has 32 divisors (see below), whose sum is σ = 220558059162000. Its totient is φ = 66784029548544.

The previous prime is 140234242432217. The next prime is 140234242432279. The reversal of 140234242432234 is 432234242432041.

It can be written as a sum of positive squares in 8 ways, for example, as 1878941855025 + 138355300577209 = 1370745^2 + 11762453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29135119 + ... + 33605410.

Almost surely, 2^{140234242432234} is an apocalyptic number.

140234242432234 is a deficient number, since it is larger than the sum of its proper divisors (80323816729766).

140234242432234 is a wasteful number, since it uses less digits than its factorization.

140234242432234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62741082.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 140234242432234 its reverse (432234242432041), we get a palindrome (572468484864275).

The spelling of 140234242432234 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred thirty-four".