40266652765 has 8 divisors (see below), whose sum is σ = 48322068480. Its totient is φ = 32211932112.

The previous prime is 40266652763. The next prime is 40266652837. The reversal of 40266652765 is 56725666204.

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

It is a cyclic number.

It is not a de Polignac number, because 40266652765 - 2¹ = 40266652763 is a prime.

It is a super-3 number, since 3×40266652765³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40266652763) 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, 36445 + ... + 286114.

It is an arithmetic number, because the mean of its divisors is an integer number (6040258560).

Almost surely, 2^40266652765 is an apocalyptic number.

It is an amenable number.

40266652765 is a deficient number, since it is larger than the sum of its proper divisors (8055415715).

40266652765 is a wasteful number, since it uses less digits than its factorization.

40266652765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347531.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 40266652765 in words is "forty billion, two hundred sixty-six million, six hundred fifty-two thousand, seven hundred sixty-five".