40162672530157 has 8 divisors (see below), whose sum is σ = 40858908065280. Its totient is φ = 39466954070880.

The previous prime is 40162672530143. The next prime is 40162672530163. The reversal of 40162672530157 is 75103527626104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40162672530157 is a prime.

It is a super-2 number, since 2×40162672530157² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40162672530157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40162673530157) 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, 129112269 + ... + 129422962.

It is an arithmetic number, because the mean of its divisors is an integer number (5107363508160).

Almost surely, 2^{40162672530157} is an apocalyptic number.

It is an amenable number.

40162672530157 is a deficient number, since it is larger than the sum of its proper divisors (696235535123).

40162672530157 is a wasteful number, since it uses less digits than its factorization.

40162672530157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258537923.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 40162672530157 in words is "forty trillion, one hundred sixty-two billion, six hundred seventy-two million, five hundred thirty thousand, one hundred fifty-seven".