140502410442 has 96 divisors (see below), whose sum is σ = 322401201408. Its totient is φ = 44130417408.

The previous prime is 140502410417. The next prime is 140502410453. The reversal of 140502410442 is 244014205041.

140502410442 is a `hidden beast` number, since 14 + 0 + 502 + 4 + 104 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30129003 + ... + 30133665.

It is an arithmetic number, because the mean of its divisors is an integer number (3358345848).

Almost surely, 2^140502410442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140502410442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161200600704).

140502410442 is an abundant number, since it is smaller than the sum of its proper divisors (181898790966).

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

140502410442 is a wasteful number, since it uses less digits than its factorization.

140502410442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 140502410442 its reverse (244014205041), we get a palindrome (384516615483).

The spelling of 140502410442 in words is "one hundred forty billion, five hundred two million, four hundred ten thousand, four hundred forty-two".