1442471623100 has 72 divisors (see below), whose sum is σ = 3203720032128. Its totient is φ = 563436216000.

The previous prime is 1442471623097. The next prime is 1442471623157. The reversal of 1442471623100 is 13261742441.

It is a super-2 number, since 2×1442471623100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19101617 + ... + 19176983.

Almost surely, 2^{1442471623100} is an apocalyptic number.

1442471623100 is a gapful number since it is divisible by the number (10) 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 1442471623100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601860016064).

1442471623100 is an abundant number, since it is smaller than the sum of its proper divisors (1761248409028).

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

1442471623100 is a wasteful number, since it uses less digits than its factorization.

1442471623100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79875 (or 79868 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 1442471623100 in words is "one trillion, four hundred forty-two billion, four hundred seventy-one million, six hundred twenty-three thousand, one hundred".