1103364533440 has 56 divisors (see below), whose sum is σ = 2829493482480. Its totient is φ = 407396133888.

The previous prime is 1103364533419. The next prime is 1103364533449. The reversal of 1103364533440 is 443354633011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103364533440.

It is not an unprimeable number, because it can be changed into a prime (1103364533449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132611770 + ... + 132620089.

It is an arithmetic number, because the mean of its divisors is an integer number (50526669330).

Almost surely, 2^{1103364533440} is an apocalyptic number.

1103364533440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103364533440 is an abundant number, since it is smaller than the sum of its proper divisors (1726128949040).

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

1103364533440 is a wasteful number, since it uses less digits than its factorization.

1103364533440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265231889 (or 265231879 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 1103364533440 in words is "one trillion, one hundred three billion, three hundred sixty-four million, five hundred thirty-three thousand, four hundred forty".