140441323434040 has 64 divisors (see below), whose sum is σ = 316527813504000. Its totient is φ = 56081512589952.

The previous prime is 140441323434011. The next prime is 140441323434047. The reversal of 140441323434040 is 40434323144041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441323434047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68082849 + ... + 70115311.

It is an arithmetic number, because the mean of its divisors is an integer number (4945747086000).

Almost surely, 2^{140441323434040} is an apocalyptic number.

140441323434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140441323434040 is an abundant number, since it is smaller than the sum of its proper divisors (176086490069960).

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

140441323434040 is a wasteful number, since it uses less digits than its factorization.

140441323434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035396 (or 2035392 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 140441323434040 its reverse (40434323144041), we get a palindrome (180875646578081).

The spelling of 140441323434040 in words is "one hundred forty trillion, four hundred forty-one billion, three hundred twenty-three million, four hundred thirty-four thousand, forty".