140300034401423 has 16 divisors (see below), whose sum is σ = 159045033729120. Its totient is φ = 122691172957056.

The previous prime is 140300034401419. The next prime is 140300034401477. The reversal of 140300034401423 is 324104430003041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140300034401423 - 2² = 140300034401419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300034406423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121412561 + ... + 122562677.

It is an arithmetic number, because the mean of its divisors is an integer number (9940314608070).

Almost surely, 2^{140300034401423} is an apocalyptic number.

140300034401423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140300034401423 is a deficient number, since it is larger than the sum of its proper divisors (18744999327697).

140300034401423 is a wasteful number, since it uses less digits than its factorization.

140300034401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644026.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140300034401423 its reverse (324104430003041), we get a palindrome (464404464404464).

The spelling of 140300034401423 in words is "one hundred forty trillion, three hundred billion, thirty-four million, four hundred one thousand, four hundred twenty-three".