1441212403440 has 80 divisors (see below), whose sum is σ = 4467874278816. Its totient is φ = 384313344000.

The previous prime is 1441212403427. The next prime is 1441212403469. The reversal of 1441212403440 is 443042121441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1441212403398 and 1441212403407.

It is a congruent number.

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, 16872840 + ... + 16958040.

Almost surely, 2^{1441212403440} is an apocalyptic number.

1441212403440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441212403440 is an abundant number, since it is smaller than the sum of its proper divisors (3026661875376).

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

1441212403440 is a wasteful number, since it uses less digits than its factorization.

1441212403440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155698 (or 155692 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1441212403440 its reverse (443042121441), we get a palindrome (1884254524881).

The spelling of 1441212403440 in words is "one trillion, four hundred forty-one billion, two hundred twelve million, four hundred three thousand, four hundred forty".