140022310040 has 32 divisors (see below), whose sum is σ = 317994601680. Its totient is φ = 55485474432.

The previous prime is 140022310039. The next prime is 140022310069. The reversal of 140022310040 is 40013220041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16353467 + ... + 16362026.

Almost surely, 2^140022310040 is an apocalyptic number.

140022310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022310040 is an abundant number, since it is smaller than the sum of its proper divisors (177972291640).

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

140022310040 is a wasteful number, since it uses less digits than its factorization.

140022310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32715611 (or 32715607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140022310040 its reverse (40013220041), we get a palindrome (180035530081).

The spelling of 140022310040 in words is "one hundred forty billion, twenty-two million, three hundred ten thousand, forty".