11440450405302 has 32 divisors (see below), whose sum is σ = 23671258490880. Its totient is φ = 3681772311840.

The previous prime is 11440450405247. The next prime is 11440450405309. The reversal of 11440450405302 is 20350405404411.

It is a happy number.

It is a super-2 number, since 2×11440450405302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440450405309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158273 + ... + 4921635.

It is an arithmetic number, because the mean of its divisors is an integer number (739726827840).

Almost surely, 2^{11440450405302} is an apocalyptic number.

11440450405302 is an abundant number, since it is smaller than the sum of its proper divisors (12230808085578).

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

11440450405302 is a wasteful number, since it uses less digits than its factorization.

11440450405302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780868.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 11440450405302 its reverse (20350405404411), we get a palindrome (31790855809713).

The spelling of 11440450405302 in words is "eleven trillion, four hundred forty billion, four hundred fifty million, four hundred five thousand, three hundred two".