140046432346 has 4 divisors (see below), whose sum is σ = 210069648522. Its totient is φ = 70023216172.

The previous prime is 140046432311. The next prime is 140046432389. The reversal of 140046432346 is 643234640041.

140046432346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105706265625 + 34340166721 = 325125^2 + 185311^2 .

It is a super-2 number, since 2×140046432346² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011608085 + ... + 35011608088.

Almost surely, 2^140046432346 is an apocalyptic number.

140046432346 is a deficient number, since it is larger than the sum of its proper divisors (70023216176).

140046432346 is an equidigital number, since it uses as much as digits as its factorization.

140046432346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023216175.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 140046432346 in words is "one hundred forty billion, forty-six million, four hundred thirty-two thousand, three hundred forty-six".