40843420512160 has 96 divisors (see below), whose sum is σ = 110280921569280. Its totient is φ = 14002990374912.

The previous prime is 40843420512137. The next prime is 40843420512203. The reversal of 40843420512160 is 6121502434804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 33777537 + ... + 34965823.

It is an arithmetic number, because the mean of its divisors is an integer number (1148759599680).

Almost surely, 2^{40843420512160} is an apocalyptic number.

40843420512160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40843420512160 is an abundant number, since it is smaller than the sum of its proper divisors (69437501057120).

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

40843420512160 is a wasteful number, since it uses less digits than its factorization.

40843420512160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218998 (or 1218990 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

Adding to 40843420512160 its reverse (6121502434804), we get a palindrome (46964922946964).

The spelling of 40843420512160 in words is "forty trillion, eight hundred forty-three billion, four hundred twenty million, five hundred twelve thousand, one hundred sixty".