40134380480657 has 8 divisors (see below), whose sum is σ = 40624834363680. Its totient is φ = 39644091053280.

The previous prime is 40134380480617. The next prime is 40134380480767. The reversal of 40134380480657 is 75608408343104.

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

It is a cyclic number.

It is not a de Polignac number, because 40134380480657 - 2²² = 40134376286353 is a prime.

It is a super-2 number, since 2×40134380480657² (a number of 28 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 = 40134380480599 and 40134380480608.

It is not an unprimeable number, because it can be changed into a prime (40134380480617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40622807 + ... + 41599052.

It is an arithmetic number, because the mean of its divisors is an integer number (5078104295460).

Almost surely, 2^{40134380480657} is an apocalyptic number.

It is an amenable number.

40134380480657 is a deficient number, since it is larger than the sum of its proper divisors (490453883023).

40134380480657 is an equidigital number, since it uses as much as digits as its factorization.

40134380480657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82227823.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 40134380480657 in words is "forty trillion, one hundred thirty-four billion, three hundred eighty million, four hundred eighty thousand, six hundred fifty-seven".