40233668388572 has 24 divisors (see below), whose sum is σ = 72837993508560. Its totient is φ = 19422835577600.

The previous prime is 40233668388559. The next prime is 40233668388637. The reversal of 40233668388572 is 27588386633204.

It is a junction number, because it is equal to n+sod(n) for n = 40233668388499 and 40233668388508.

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, 4461947 + ... + 10018797.

It is an arithmetic number, because the mean of its divisors is an integer number (3034916396190).

Almost surely, 2^{40233668388572} is an apocalyptic number.

It is an amenable number.

40233668388572 is a deficient number, since it is larger than the sum of its proper divisors (32604325119988).

40233668388572 is a wasteful number, since it uses less digits than its factorization.

40233668388572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619301 (or 5619299 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 65.

The spelling of 40233668388572 in words is "forty trillion, two hundred thirty-three billion, six hundred sixty-eight million, three hundred eighty-eight thousand, five hundred seventy-two".