140430131244322 has 16 divisors (see below), whose sum is σ = 210784968064800. Its totient is φ = 70168483389888.

The previous prime is 140430131244257. The next prime is 140430131244323. The reversal of 140430131244322 is 223442131034041.

It is a super-2 number, since 2×140430131244322² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140430131244323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32449453 + ... + 36521599.

It is an arithmetic number, because the mean of its divisors is an integer number (13174060504050).

Almost surely, 2^{140430131244322} is an apocalyptic number.

140430131244322 is a deficient number, since it is larger than the sum of its proper divisors (70354836820478).

140430131244322 is a wasteful number, since it uses less digits than its factorization.

140430131244322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083585.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140430131244322 its reverse (223442131034041), we get a palindrome (363872262278363).

The spelling of 140430131244322 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirty-one million, two hundred forty-four thousand, three hundred twenty-two".