40131758610154 has 8 divisors (see below), whose sum is σ = 60201647661060. Its totient is φ = 20064542723136.

The previous prime is 40131758610107. The next prime is 40131758610169. The reversal of 40131758610154 is 45101685713104.

It can be written as a sum of positive squares in 2 ways, for example, as 37980042212025 + 2151716398129 = 6162795^2 + 1466873^2 .

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

It is a super-2 number, since 2×40131758610154² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668253439 + ... + 668313490.

Almost surely, 2^{40131758610154} is an apocalyptic number.

40131758610154 is a deficient number, since it is larger than the sum of its proper divisors (20069889050906).

40131758610154 is a wasteful number, since it uses less digits than its factorization.

40131758610154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336581944.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 40131758610154 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-eight million, six hundred ten thousand, one hundred fifty-four".