40030512664542 has 8 divisors (see below), whose sum is σ = 80061025329096. Its totient is φ = 13343504221512.

The previous prime is 40030512664537. The next prime is 40030512664543. The reversal of 40030512664542 is 24546621503004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40030512664542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40030512664494 and 40030512664503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030512664543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335876055373 + ... + 3335876055384.

It is an arithmetic number, because the mean of its divisors is an integer number (10007628166137).

Almost surely, 2^{40030512664542} is an apocalyptic number.

40030512664542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40030512664542 is a wasteful number, since it uses less digits than its factorization.

40030512664542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671752110762.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 40030512664542 in words is "forty trillion, thirty billion, five hundred twelve million, six hundred sixty-four thousand, five hundred forty-two".