450001555452044 has 12 divisors (see below), whose sum is σ = 787553258165184. Its totient is φ = 224986338833424.

The previous prime is 450001555452037. The next prime is 450001555452077. The reversal of 450001555452044 is 440254555100054.

It is a super-2 number, since 2×450001555452044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450001555451986 and 450001555452004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609653027 + ... + 3609777690.

It is an arithmetic number, because the mean of its divisors is an integer number (65629438180432).

Almost surely, 2^{450001555452044} is an apocalyptic number.

It is an amenable number.

450001555452044 is a deficient number, since it is larger than the sum of its proper divisors (337551702713140).

450001555452044 is a wasteful number, since it uses less digits than its factorization.

450001555452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219446304 (or 7219446302 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 450001555452044 in words is "four hundred fifty trillion, one billion, five hundred fifty-five million, four hundred fifty-two thousand, forty-four".