40136526241 has 16 divisors (see below), whose sum is σ = 46949719168. Its totient is φ = 33593616000.

The previous prime is 40136526239. The next prime is 40136526251. The reversal of 40136526241 is 14262563104.

It is not a de Polignac number, because 40136526241 - 2¹ = 40136526239 is a prime.

It is a super-2 number, since 2×40136526241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40136526197 and 40136526206.

It is not an unprimeable number, because it can be changed into a prime (40136526251) 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, 1248631 + ... + 1280371.

It is an arithmetic number, because the mean of its divisors is an integer number (2934357448).

Almost surely, 2^40136526241 is an apocalyptic number.

It is an amenable number.

40136526241 is a deficient number, since it is larger than the sum of its proper divisors (6813192927).

40136526241 is a wasteful number, since it uses less digits than its factorization.

40136526241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35992.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 40136526241 in words is "forty billion, one hundred thirty-six million, five hundred twenty-six thousand, two hundred forty-one".