40405342675157 has 8 divisors (see below), whose sum is σ = 42717668656800. Its totient is φ = 38111589593424.

The previous prime is 40405342675121. The next prime is 40405342675231. The reversal of 40405342675157 is 75157624350404.

40405342675157 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 not a de Polignac number, because 40405342675157 - 2¹⁰ = 40405342674133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40405342675099 and 40405342675108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40405342671157) 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, 4643220503 + ... + 4643229204.

It is an arithmetic number, because the mean of its divisors is an integer number (5339708582100).

Almost surely, 2^{40405342675157} is an apocalyptic number.

It is an amenable number.

40405342675157 is a deficient number, since it is larger than the sum of its proper divisors (2312325981643).

40405342675157 is a wasteful number, since it uses less digits than its factorization.

40405342675157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286449955.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 40405342675157 in words is "forty trillion, four hundred five billion, three hundred forty-two million, six hundred seventy-five thousand, one hundred fifty-seven".