1365222744408 has 128 divisors (see below), whose sum is σ = 3585884774400. Its totient is φ = 432573350400.

The previous prime is 1365222744373. The next prime is 1365222744461. The reversal of 1365222744408 is 8044472225631.

It is a super-2 number, since 2×1365222744408² (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 31 ways as a sum of consecutive naturals, for example, 33245953 + ... + 33286991.

It is an arithmetic number, because the mean of its divisors is an integer number (28014724800).

Almost surely, 2^{1365222744408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1365222744408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792942387200).

1365222744408 is an abundant number, since it is smaller than the sum of its proper divisors (2220662029992).

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

1365222744408 is a wasteful number, since it uses less digits than its factorization.

1365222744408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41873 (or 41869 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 1365222744408 in words is "one trillion, three hundred sixty-five billion, two hundred twenty-two million, seven hundred forty-four thousand, four hundred eight".