445016556141234 has 128 divisors (see below), whose sum is σ = 1111119104655360. Its totient is φ = 115435928174400.

The previous prime is 445016556141193. The next prime is 445016556141239. The reversal of 445016556141234 is 432141655610544.

It is not an unprimeable number, because it can be changed into a prime (445016556141239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1553365497 + ... + 1553651955.

It is an arithmetic number, because the mean of its divisors is an integer number (8680618005120).

Almost surely, 2^{445016556141234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445016556141234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555559552327680).

445016556141234 is an abundant number, since it is smaller than the sum of its proper divisors (666102548514126).

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

445016556141234 is a wasteful number, since it uses less digits than its factorization.

445016556141234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290916.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 445016556141234 in words is "four hundred forty-five trillion, sixteen billion, five hundred fifty-six million, one hundred forty-one thousand, two hundred thirty-four".