240166263322011 has 64 divisors (see below), whose sum is σ = 352513187260416. Its totient is φ = 144517958592000.

The previous prime is 240166263321989. The next prime is 240166263322057. The reversal of 240166263322011 is 110223362661042.

It is not a de Polignac number, because 240166263322011 - 2⁷ = 240166263321883 is a prime.

It is a super-2 number, since 2×240166263322011² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (240166263322091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20666568781 + ... + 20666580401.

It is an arithmetic number, because the mean of its divisors is an integer number (5508018550944).

Almost surely, 2^{240166263322011} is an apocalyptic number.

240166263322011 is a deficient number, since it is larger than the sum of its proper divisors (112346923938405).

240166263322011 is a wasteful number, since it uses less digits than its factorization.

240166263322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 240166263322011 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred sixty-three million, three hundred twenty-two thousand, eleven".