40330140320040 has 32 divisors (see below), whose sum is σ = 120990420960480. Its totient is φ = 10754704085312.

The previous prime is 40330140320039. The next prime is 40330140320069. The reversal of 40330140320040 is 4002304103304.

It is a super-2 number, since 2×40330140320040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168042251214 + ... + 168042251453.

It is an arithmetic number, because the mean of its divisors is an integer number (3780950655015).

Almost surely, 2^{40330140320040} is an apocalyptic number.

40330140320040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40330140320040 is an abundant number, since it is smaller than the sum of its proper divisors (80660280640440).

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

40330140320040 is a wasteful number, since it uses less digits than its factorization.

40330140320040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336084502681 (or 336084502677 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40330140320040 its reverse (4002304103304), we get a palindrome (44332444423344).

The spelling of 40330140320040 in words is "forty trillion, three hundred thirty billion, one hundred forty million, three hundred twenty thousand, forty".