40147404140018 has 8 divisors (see below), whose sum is σ = 68824121382912. Its totient is φ = 17206030345716.

The previous prime is 40147404140017. The next prime is 40147404140027. The reversal of 40147404140018 is 81004140474104.

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

It is a super-2 number, since 2×40147404140018² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40147404140017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433835862130 + ... + 1433835862157.

It is an arithmetic number, because the mean of its divisors is an integer number (8603015172864).

Almost surely, 2^{40147404140018} is an apocalyptic number.

40147404140018 is a deficient number, since it is larger than the sum of its proper divisors (28676717242894).

40147404140018 is a wasteful number, since it uses less digits than its factorization.

40147404140018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867671724296.

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 40147404140018 in words is "forty trillion, one hundred forty-seven billion, four hundred four million, one hundred forty thousand, eighteen".