40343005544340 has 48 divisors (see below), whose sum is σ = 113960065238208. Its totient is φ = 10662930077184.

The previous prime is 40343005544327. The next prime is 40343005544353. The reversal of 40343005544340 is 4344550034304.

It is an interprime number because it is at equal distance from previous prime (40343005544327) and next prime (40343005544353).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975141122 + ... + 2975154681.

It is an arithmetic number, because the mean of its divisors is an integer number (2374168025796).

Almost surely, 2^{40343005544340} is an apocalyptic number.

It is an amenable number.

40343005544340 is an abundant number, since it is smaller than the sum of its proper divisors (73617059693868).

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

40343005544340 is a wasteful number, since it uses less digits than its factorization.

40343005544340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950295928 (or 5950295926 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 40343005544340 its reverse (4344550034304), we get a palindrome (44687555578644).

The spelling of 40343005544340 in words is "forty trillion, three hundred forty-three billion, five million, five hundred forty-four thousand, three hundred forty".