40124141071723 has 2 divisors, whose sum is σ = 40124141071724. Its totient is φ = 40124141071722.

The previous prime is 40124141071691. The next prime is 40124141071727. The reversal of 40124141071723 is 32717014142104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40124141071723 - 2⁵ = 40124141071691 is a prime.

It is not a weakly prime, because it can be changed into another prime (40124141071727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062070535861 + 20062070535862.

It is an arithmetic number, because the mean of its divisors is an integer number (20062070535862).

Almost surely, 2^{40124141071723} is an apocalyptic number.

40124141071723 is a deficient number, since it is larger than the sum of its proper divisors (1).

40124141071723 is an equidigital number, since it uses as much as digits as its factorization.

40124141071723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 40124141071723 in words is "forty trillion, one hundred twenty-four billion, one hundred forty-one million, seventy-one thousand, seven hundred twenty-three".