40017524140 has 36 divisors (see below), whose sum is σ = 92371034448. Its totient is φ = 14551826080.

The previous prime is 40017524111. The next prime is 40017524143. The reversal of 40017524140 is 4142571004.

It is a junction number, because it is equal to n+sod(n) for n = 40017524099 and 40017524108.

It is not an unprimeable number, because it can be changed into a prime (40017524143) by changing a digit.

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, 8265664 + ... + 8270503.

It is an arithmetic number, because the mean of its divisors is an integer number (2565862068).

Almost surely, 2^40017524140 is an apocalyptic number.

It is an amenable number.

40017524140 is an abundant number, since it is smaller than the sum of its proper divisors (52353510308).

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

40017524140 is a wasteful number, since it uses less digits than its factorization.

40017524140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536198 (or 16536185 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 40017524140 in words is "forty billion, seventeen million, five hundred twenty-four thousand, one hundred forty".