40667263541 has 8 divisors (see below), whose sum is σ = 44448470784. Its totient is φ = 37040391360.

The previous prime is 40667263501. The next prime is 40667263543. The reversal of 40667263541 is 14536276604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40667263541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40667263492 and 40667263501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40667263543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38583215 + ... + 38584268.

It is an arithmetic number, because the mean of its divisors is an integer number (5556058848).

Almost surely, 2^40667263541 is an apocalyptic number.

It is an amenable number.

40667263541 is a deficient number, since it is larger than the sum of its proper divisors (3781207243).

40667263541 is a wasteful number, since it uses less digits than its factorization.

40667263541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77167531.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 40667263541 in words is "forty billion, six hundred sixty-seven million, two hundred sixty-three thousand, five hundred forty-one".