4445554150000 has 120 divisors (see below), whose sum is σ = 11028475101168. Its totient is φ = 1734849600000.

The previous prime is 4445554149997. The next prime is 4445554150003. The reversal of 4445554150000 is 514555444.

It is an interprime number because it is at equal distance from previous prime (4445554149997) and next prime (4445554150003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445554150003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 965719 + ... + 3134281.

Almost surely, 2^{4445554150000} is an apocalyptic number.

4445554150000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445554150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5514237550584).

4445554150000 is an abundant number, since it is smaller than the sum of its proper divisors (6582920951168).

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

4445554150000 is an equidigital number, since it uses as much as digits as its factorization.

4445554150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168637 (or 2168611 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 4445554150000 in words is "four trillion, four hundred forty-five billion, five hundred fifty-four million, one hundred fifty thousand".