140423101005040 has 80 divisors (see below), whose sum is σ = 373130001455040. Its totient is φ = 48144319764480.

The previous prime is 140423101005017. The next prime is 140423101005059. The reversal of 140423101005040 is 40500101324041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 140423101004996 and 140423101005014.

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, 34990266 + ... + 38796454.

It is an arithmetic number, because the mean of its divisors is an integer number (4664125018188).

Almost surely, 2^{140423101005040} is an apocalyptic number.

140423101005040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140423101005040 is an abundant number, since it is smaller than the sum of its proper divisors (232706900450000).

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

140423101005040 is a wasteful number, since it uses less digits than its factorization.

140423101005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872090 (or 3872084 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 140423101005040 its reverse (40500101324041), we get a palindrome (180923202329081).

The spelling of 140423101005040 in words is "one hundred forty trillion, four hundred twenty-three billion, one hundred one million, five thousand, forty".