140420230444002 has 32 divisors (see below), whose sum is σ = 281297172971520. Its totient is φ = 46730626422480.

The previous prime is 140420230443979. The next prime is 140420230444031. The reversal of 140420230444002 is 200444032024041.

140420230444002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140420230444002² (a number of 29 digits) contains 22 as substring.

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, 542824063 + ... + 543082685.

It is an arithmetic number, because the mean of its divisors is an integer number (8790536655360).

Almost surely, 2^{140420230444002} is an apocalyptic number.

140420230444002 is an abundant number, since it is smaller than the sum of its proper divisors (140876942527518).

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

140420230444002 is a wasteful number, since it uses less digits than its factorization.

140420230444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405438.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140420230444002 its reverse (200444032024041), we get a palindrome (340864262468043).

The spelling of 140420230444002 in words is "one hundred forty trillion, four hundred twenty billion, two hundred thirty million, four hundred forty-four thousand, two".