45435888968729 has 8 divisors (see below), whose sum is σ = 54184414174080. Its totient is φ = 37251784744416.

The previous prime is 45435888968677. The next prime is 45435888968761. The reversal of 45435888968729 is 92786988853454.

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 45435888968729 - 2⁴⁴ = 27843702924313 is a prime.

It is a super-2 number, since 2×45435888968729² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45435888962729) 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, 141105245084 + ... + 141105245405.

It is an arithmetic number, because the mean of its divisors is an integer number (6773051771760).

Almost surely, 2^{45435888968729} is an apocalyptic number.

It is an amenable number.

45435888968729 is a deficient number, since it is larger than the sum of its proper divisors (8748525205351).

45435888968729 is a wasteful number, since it uses less digits than its factorization.

45435888968729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282210490519.

The product of its digits is 33443020800, while the sum is 86.

The spelling of 45435888968729 in words is "forty-five trillion, four hundred thirty-five billion, eight hundred eighty-eight million, nine hundred sixty-eight thousand, seven hundred twenty-nine".