140405213303435 has 16 divisors (see below), whose sum is σ = 170520274794240. Its totient is φ = 110968222596960.

The previous prime is 140405213303429. The next prime is 140405213303447. The reversal of 140405213303435 is 534303312504041.

It is not a de Polignac number, because 140405213303435 - 2³⁰ = 140404139561611 is a prime.

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, 13493690 + ... + 21514880.

It is an arithmetic number, because the mean of its divisors is an integer number (10657517174640).

Almost surely, 2^{140405213303435} is an apocalyptic number.

140405213303435 is a deficient number, since it is larger than the sum of its proper divisors (30115061490805).

140405213303435 is an equidigital number, since it uses as much as digits as its factorization.

140405213303435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063458.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 140405213303435 its reverse (534303312504041), we get a palindrome (674708525807476).

The spelling of 140405213303435 in words is "one hundred forty trillion, four hundred five billion, two hundred thirteen million, three hundred three thousand, four hundred thirty-five".