40340675400 has 48 divisors (see below), whose sum is σ = 125056095600. Its totient is φ = 10757513280.

The previous prime is 40340675393. The next prime is 40340675447. The reversal of 40340675400 is 457604304.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33616630 + ... + 33617829.

It is an arithmetic number, because the mean of its divisors is an integer number (2605335325).

Almost surely, 2^40340675400 is an apocalyptic number.

40340675400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40340675400 is an abundant number, since it is smaller than the sum of its proper divisors (84715420200).

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

40340675400 is a wasteful number, since it uses less digits than its factorization.

40340675400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67234478 (or 67234469 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 40340675400 in words is "forty billion, three hundred forty million, six hundred seventy-five thousand, four hundred".