115533402201440 has 48 divisors (see below), whose sum is σ = 274939981458912. Its totient is φ = 45876037069824.

The previous prime is 115533402201353. The next prime is 115533402201467. The reversal of 115533402201440 is 44102204335511.

It is a self number, because there is not a number n which added to its sum of digits gives 115533402201440.

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, 2635320284 + ... + 2635364123.

It is an arithmetic number, because the mean of its divisors is an integer number (5727916280394).

Almost surely, 2^{115533402201440} is an apocalyptic number.

115533402201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115533402201440 is an abundant number, since it is smaller than the sum of its proper divisors (159406579257472).

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

115533402201440 is a wasteful number, since it uses less digits than its factorization.

115533402201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270684559 (or 5270684551 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 115533402201440 its reverse (44102204335511), we get a palindrome (159635606536951).

The spelling of 115533402201440 in words is "one hundred fifteen trillion, five hundred thirty-three billion, four hundred two million, two hundred one thousand, four hundred forty".