40134356605544 has 32 divisors (see below), whose sum is σ = 78524559000000. Its totient is φ = 19194492379392.

The previous prime is 40134356605531. The next prime is 40134356605549. The reversal of 40134356605544 is 44550665343104.

It is a happy number.

It is a super-2 number, since 2×40134356605544² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40134356605492 and 40134356605501.

It is not an unprimeable number, because it can be changed into a prime (40134356605549) 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, 17398832 + ... + 19570080.

It is an arithmetic number, because the mean of its divisors is an integer number (2453892468750).

Almost surely, 2^{40134356605544} is an apocalyptic number.

It is an amenable number.

40134356605544 is a deficient number, since it is larger than the sum of its proper divisors (38390202394456).

40134356605544 is a wasteful number, since it uses less digits than its factorization.

40134356605544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271737 (or 2271733 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 40134356605544 in words is "forty trillion, one hundred thirty-four billion, three hundred fifty-six million, six hundred five thousand, five hundred forty-four".