1441406212540 has 96 divisors (see below), whose sum is σ = 3504801484800. Its totient is φ = 487712759040.

The previous prime is 1441406212459. The next prime is 1441406212541. The reversal of 1441406212540 is 452126041441.

It is a junction number, because it is equal to n+sod(n) for n = 1441406212496 and 1441406212505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441406212541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24534921 + ... + 24593599.

It is an arithmetic number, because the mean of its divisors is an integer number (36508348800).

Almost surely, 2^{1441406212540} is an apocalyptic number.

1441406212540 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 1441406212540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752400742400).

1441406212540 is an abundant number, since it is smaller than the sum of its proper divisors (2063395272260).

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

1441406212540 is a wasteful number, since it uses less digits than its factorization.

1441406212540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60995 (or 60993 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 1441406212540 in words is "one trillion, four hundred forty-one billion, four hundred six million, two hundred twelve thousand, five hundred forty".