140433640046 has 40 divisors (see below), whose sum is σ = 245843545920. Its totient is φ = 60161530464.

The previous prime is 140433640037. The next prime is 140433640073. The reversal of 140433640046 is 640046334041.

It is a junction number, because it is equal to n+sod(n) for n = 140433639988 and 140433640015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16942115 + ... + 16950401.

It is an arithmetic number, because the mean of its divisors is an integer number (6146088648).

Almost surely, 2^140433640046 is an apocalyptic number.

140433640046 is a deficient number, since it is larger than the sum of its proper divisors (105409905874).

140433640046 is an frugal number, since it uses more digits than its factorization.

140433640046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846 (or 11825 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 140433640046 its reverse (640046334041), we get a palindrome (780479974087).

The spelling of 140433640046 in words is "one hundred forty billion, four hundred thirty-three million, six hundred forty thousand, forty-six".