40123615441 has 16 divisors (see below), whose sum is σ = 52287790464. Its totient is φ = 29878735104.

The previous prime is 40123615417. The next prime is 40123615451. The reversal of 40123615441 is 14451632104.

40123615441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40123615441 - 2²⁷ = 39989397713 is a prime.

It is a super-3 number, since 3×40123615441³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40123615451) 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, 12966655 + ... + 12969748.

It is an arithmetic number, because the mean of its divisors is an integer number (3267986904).

Almost surely, 2^40123615441 is an apocalyptic number.

It is an amenable number.

40123615441 is a deficient number, since it is larger than the sum of its proper divisors (12164175023).

40123615441 is a wasteful number, since it uses less digits than its factorization.

40123615441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25936440.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40123615441 in words is "forty billion, one hundred twenty-three million, six hundred fifteen thousand, four hundred forty-one".