140420203031034 has 24 divisors (see below), whose sum is σ = 322140465777780. Its totient is φ = 44053397029248.

The previous prime is 140420203031029. The next prime is 140420203031041. The reversal of 140420203031034 is 430130302024041.

140420203031034 is a `hidden beast` number, since 1 + 4 + 0 + 420 + 203 + 0 + 3 + 1 + 0 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121055336325225 + 19364866705809 = 11002515^2 + 4400553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140420203030989 and 140420203031007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229444775889 + ... + 229444776500.

Almost surely, 2^{140420203031034} is an apocalyptic number.

140420203031034 is an abundant number, since it is smaller than the sum of its proper divisors (181720262746746).

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

140420203031034 is a wasteful number, since it uses less digits than its factorization.

140420203031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458889552414 (or 458889552411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140420203031034 its reverse (430130302024041), we get a palindrome (570550505055075).

The spelling of 140420203031034 in words is "one hundred forty trillion, four hundred twenty billion, two hundred three million, thirty-one thousand, thirty-four".