40405177246157 has 8 divisors (see below), whose sum is σ = 41007603853440. Its totient is φ = 39803676739120.

The previous prime is 40405177246153. The next prime is 40405177246171. The reversal of 40405177246157 is 75164277150404.

40405177246157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40405177246157 - 2² = 40405177246153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40405177246099 and 40405177246108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40405177246153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231437153 + ... + 231611670.

It is an arithmetic number, because the mean of its divisors is an integer number (5125950481680).

Almost surely, 2^{40405177246157} is an apocalyptic number.

It is an amenable number.

40405177246157 is a deficient number, since it is larger than the sum of its proper divisors (602426607283).

40405177246157 is a wasteful number, since it uses less digits than its factorization.

40405177246157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463050123.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 40405177246157 in words is "forty trillion, four hundred five billion, one hundred seventy-seven million, two hundred forty-six thousand, one hundred fifty-seven".