40123266477711 has 16 divisors (see below), whose sum is σ = 56769839089920. Its totient is φ = 25152192591680.

The previous prime is 40123266477643. The next prime is 40123266477713. The reversal of 40123266477711 is 11777466232104.

It is a cyclic number.

It is not a de Polignac number, because 40123266477711 - 2¹³ = 40123266469519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40123266477713) 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, 4927933350 + ... + 4927941491.

It is an arithmetic number, because the mean of its divisors is an integer number (3548114943120).

Almost surely, 2^{40123266477711} is an apocalyptic number.

40123266477711 is a deficient number, since it is larger than the sum of its proper divisors (16646572612209).

40123266477711 is a wasteful number, since it uses less digits than its factorization.

40123266477711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855874926.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 40123266477711 in words is "forty trillion, one hundred twenty-three billion, two hundred sixty-six million, four hundred seventy-seven thousand, seven hundred eleven".