40311101343040 has 112 divisors (see below), whose sum is σ = 108095223366144. Its totient is φ = 14185724774400.

The previous prime is 40311101343031. The next prime is 40311101343043. The reversal of 40311101343040 is 4034310111304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40311101342996 and 40311101343014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311101343043) 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, 184600839 + ... + 184819078.

It is an arithmetic number, because the mean of its divisors is an integer number (965135922912).

Almost surely, 2^{40311101343040} is an apocalyptic number.

40311101343040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40311101343040 is an abundant number, since it is smaller than the sum of its proper divisors (67784122023104).

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

40311101343040 is a wasteful number, since it uses less digits than its factorization.

40311101343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369419976 (or 369419966 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 40311101343040 its reverse (4034310111304), we get a palindrome (44345411454344).

The spelling of 40311101343040 in words is "forty trillion, three hundred eleven billion, one hundred one million, three hundred forty-three thousand, forty".