40566142652 has 24 divisors (see below), whose sum is σ = 82462326240. Its totient is φ = 17100480960.

The previous prime is 40566142649. The next prime is 40566142663. The reversal of 40566142652 is 25624166504.

It is a super-2 number, since 2×40566142652² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11873627 + ... + 11877042.

It is an arithmetic number, because the mean of its divisors is an integer number (3435930260).

Almost surely, 2^40566142652 is an apocalyptic number.

It is an amenable number.

40566142652 is an abundant number, since it is smaller than the sum of its proper divisors (41896183588).

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

40566142652 is a wasteful number, since it uses less digits than its factorization.

40566142652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23750741 (or 23750739 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 40566142652 in words is "forty billion, five hundred sixty-six million, one hundred forty-two thousand, six hundred fifty-two".