140400334034 has 4 divisors (see below), whose sum is σ = 210600501054. Its totient is φ = 70200167016.

The previous prime is 140400333989. The next prime is 140400334037. The reversal of 140400334034 is 430433004041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430433004041 = 17 ⋅25319588473.

It can be written as a sum of positive squares in only one way, i.e., 109141033225 + 31259300809 = 330365^2 + 176803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140400333994 and 140400334012.

It is not an unprimeable number, because it can be changed into a prime (140400334037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35100083507 + ... + 35100083510.

Almost surely, 2^140400334034 is an apocalyptic number.

140400334034 is a deficient number, since it is larger than the sum of its proper divisors (70200167020).

140400334034 is an equidigital number, since it uses as much as digits as its factorization.

140400334034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70200167019.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 140400334034 its reverse (430433004041), we get a palindrome (570833338075).

The spelling of 140400334034 in words is "one hundred forty billion, four hundred million, three hundred thirty-four thousand, thirty-four".