44454522453 has 48 divisors (see below), whose sum is σ = 69630488256. Its totient is φ = 25009551360.

The previous prime is 44454522451. The next prime is 44454522457. The reversal of 44454522453 is 35422545444.

44454522453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44454522453 - 2¹ = 44454522451 is a prime.

It is a super-2 number, since 2×44454522453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44454522451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664275 + ... + 728127.

It is an arithmetic number, because the mean of its divisors is an integer number (1450635172).

Almost surely, 2^44454522453 is an apocalyptic number.

It is an amenable number.

44454522453 is a deficient number, since it is larger than the sum of its proper divisors (25175965803).

44454522453 is a wasteful number, since it uses less digits than its factorization.

44454522453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63974 (or 63957 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 42.

The spelling of 44454522453 in words is "forty-four billion, four hundred fifty-four million, five hundred twenty-two thousand, four hundred fifty-three".