33540423140257 has 32 divisors (see below), whose sum is σ = 37088782398720. Its totient is φ = 30077743288320.

The previous prime is 33540423140219. The next prime is 33540423140291. The reversal of 33540423140257 is 75204132404533.

It is a cyclic number.

It is not a de Polignac number, because 33540423140257 - 2⁴³ = 24744330118049 is a prime.

It is a super-2 number, since 2×33540423140257² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33540423141257) 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 31 ways as a sum of consecutive naturals, for example, 417290169 + ... + 417370537.

It is an arithmetic number, because the mean of its divisors is an integer number (1159024449960).

Almost surely, 2^{33540423140257} is an apocalyptic number.

It is an amenable number.

33540423140257 is a deficient number, since it is larger than the sum of its proper divisors (3548359258463).

33540423140257 is a wasteful number, since it uses less digits than its factorization.

33540423140257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81913.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 33540423140257 in words is "thirty-three trillion, five hundred forty billion, four hundred twenty-three million, one hundred forty thousand, two hundred fifty-seven".