140422403433431 has 8 divisors (see below), whose sum is σ = 160484411258784. Its totient is φ = 120360811727520.

The previous prime is 140422403433419. The next prime is 140422403433503. The reversal of 140422403433431 is 134334304224041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140422403433431 - 2¹⁸ = 140422403171287 is a prime.

It is a super-2 number, since 2×140422403433431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140422403432431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103306400 + ... + 104656853.

It is an arithmetic number, because the mean of its divisors is an integer number (20060551407348).

Almost surely, 2^{140422403433431} is an apocalyptic number.

140422403433431 is a deficient number, since it is larger than the sum of its proper divisors (20062007825353).

140422403433431 is an equidigital number, since it uses as much as digits as its factorization.

140422403433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208059721.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 140422403433431 its reverse (134334304224041), we get a palindrome (274756707657472).

The spelling of 140422403433431 in words is "one hundred forty trillion, four hundred twenty-two billion, four hundred three million, four hundred thirty-three thousand, four hundred thirty-one".