240047746081 has 32 divisors (see below), whose sum is σ = 299484420480. Its totient is φ = 189147571200.

The previous prime is 240047746069. The next prime is 240047746189. The reversal of 240047746081 is 180647740042.

It is a cyclic number.

It is not a de Polignac number, because 240047746081 - 2⁷ = 240047745953 is a prime.

It is a super-2 number, since 2×240047746081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240047746031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83910 + ... + 697951.

It is an arithmetic number, because the mean of its divisors is an integer number (9358888140).

Almost surely, 2^240047746081 is an apocalyptic number.

It is an amenable number.

240047746081 is a deficient number, since it is larger than the sum of its proper divisors (59436674399).

240047746081 is a wasteful number, since it uses less digits than its factorization.

240047746081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782017.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 240047746081 in words is "two hundred forty billion, forty-seven million, seven hundred forty-six thousand, eighty-one".