40667001011 has 16 divisors (see below), whose sum is σ = 50303232000. Its totient is φ = 32014385568.

The previous prime is 40667001007. The next prime is 40667001029. The reversal of 40667001011 is 11010076604.

It is a cyclic number.

It is not a de Polignac number, because 40667001011 - 2² = 40667001007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40667001031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104731 + ... + 1140948.

It is an arithmetic number, because the mean of its divisors is an integer number (3143952000).

Almost surely, 2^40667001011 is an apocalyptic number.

40667001011 is a deficient number, since it is larger than the sum of its proper divisors (9636230989).

40667001011 is a wasteful number, since it uses less digits than its factorization.

40667001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245898.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 40667001011 its reverse (11010076604), we get a palindrome (51677077615).

The spelling of 40667001011 in words is "forty billion, six hundred sixty-seven million, one thousand, eleven".