4451533452401 has 16 divisors (see below), whose sum is σ = 5096652357888. Its totient is φ = 3808715064000.

The previous prime is 4451533452391. The next prime is 4451533452409. The reversal of 4451533452401 is 1042543351544.

It is a de Polignac number, because none of the positive numbers 2^k-4451533452401 is a prime.

It is a super-2 number, since 2×4451533452401² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4451533452409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12897011 + ... + 13237671.

It is an arithmetic number, because the mean of its divisors is an integer number (318540772368).

Almost surely, 2^{4451533452401} is an apocalyptic number.

It is an amenable number.

4451533452401 is a deficient number, since it is larger than the sum of its proper divisors (645118905487).

4451533452401 is a wasteful number, since it uses less digits than its factorization.

4451533452401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344032.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 4451533452401 in words is "four trillion, four hundred fifty-one billion, five hundred thirty-three million, four hundred fifty-two thousand, four hundred one".