1448437885554 has 32 divisors (see below), whose sum is σ = 3346123887936. Its totient is φ = 413101713920.

The previous prime is 1448437885549. The next prime is 1448437885561. The reversal of 1448437885554 is 4555887348441.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645470307 + ... + 645472550.

It is an arithmetic number, because the mean of its divisors is an integer number (104566371498).

Almost surely, 2^{1448437885554} is an apocalyptic number.

1448437885554 is an abundant number, since it is smaller than the sum of its proper divisors (1897686002382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448437885554 is a wasteful number, since it uses less digits than its factorization.

1448437885554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290942890.

The product of its digits is 344064000, while the sum is 66.

The spelling of 1448437885554 in words is "one trillion, four hundred forty-eight billion, four hundred thirty-seven million, eight hundred eighty-five thousand, five hundred fifty-four".