140430310432302 has 32 divisors (see below), whose sum is σ = 306410594189184. Its totient is φ = 42552252079200.

The previous prime is 140430310432229. The next prime is 140430310432453. The reversal of 140430310432302 is 203234013034041.

It is a happy number.

It is a super-2 number, since 2×140430310432302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140430310432302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58500649 + ... + 60853812.

It is an arithmetic number, because the mean of its divisors is an integer number (9575331068412).

Almost surely, 2^{140430310432302} is an apocalyptic number.

140430310432302 is an abundant number, since it is smaller than the sum of its proper divisors (165980283756882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140430310432302 is a wasteful number, since it uses less digits than its factorization.

140430310432302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119372304.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140430310432302 its reverse (203234013034041), we get a palindrome (343664323466343).

The spelling of 140430310432302 in words is "one hundred forty trillion, four hundred thirty billion, three hundred ten million, four hundred thirty-two thousand, three hundred two".