40281767466672 has 80 divisors (see below), whose sum is σ = 107693988215040. Its totient is φ = 12958895421696.

The previous prime is 40281767466667. The next prime is 40281767466713. The reversal of 40281767466672 is 27666476718204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2598718 + ... + 9344349.

It is an arithmetic number, because the mean of its divisors is an integer number (1346174852688).

Almost surely, 2^{40281767466672} is an apocalyptic number.

It is an amenable number.

40281767466672 is an abundant number, since it is smaller than the sum of its proper divisors (67412220748368).

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

40281767466672 is a wasteful number, since it uses less digits than its factorization.

40281767466672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945530 (or 11945524 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 66.

The spelling of 40281767466672 in words is "forty trillion, two hundred eighty-one billion, seven hundred sixty-seven million, four hundred sixty-six thousand, six hundred seventy-two".