140430031432434 has 48 divisors (see below), whose sum is σ = 308552469264000. Its totient is φ = 46150418751360.

The previous prime is 140430031432429. The next prime is 140430031432451. The reversal of 140430031432434 is 434234130034041.

140430031432434 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 300 + 314 + 3 + 2 + 4 + 34 = 666.

It is a super-2 number, since 2×140430031432434² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297918067 + ... + 298389065.

It is an arithmetic number, because the mean of its divisors is an integer number (6428176443000).

Almost surely, 2^{140430031432434} is an apocalyptic number.

140430031432434 is an abundant number, since it is smaller than the sum of its proper divisors (168122437831566).

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

140430031432434 is a wasteful number, since it uses less digits than its factorization.

140430031432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704375 (or 704372 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 140430031432434 its reverse (434234130034041), we get a palindrome (574664161466475).

The spelling of 140430031432434 in words is "one hundred forty trillion, four hundred thirty billion, thirty-one million, four hundred thirty-two thousand, four hundred thirty-four".