1013201224440 has 32 divisors (see below), whose sum is σ = 3039603673680. Its totient is φ = 270186993152.

The previous prime is 1013201224417. The next prime is 1013201224457. The reversal of 1013201224440 is 444221023101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1013201224440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221671649 + ... + 4221671888.

Almost surely, 2^{1013201224440} is an apocalyptic number.

1013201224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013201224440 is an abundant number, since it is smaller than the sum of its proper divisors (2026402449240).

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

1013201224440 is a wasteful number, since it uses less digits than its factorization.

1013201224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443343551 (or 8443343547 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1013201224440 its reverse (444221023101), we get a palindrome (1457422247541).

The spelling of 1013201224440 in words is "one trillion, thirteen billion, two hundred one million, two hundred twenty-four thousand, four hundred forty".