40224221553320 has 96 divisors (see below), whose sum is σ = 110821834994400. Its totient is φ = 13065311048832.

The previous prime is 40224221553293. The next prime is 40224221553343. The reversal of 40224221553320 is 2335512242204.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540030182 + ... + 540104661.

It is an arithmetic number, because the mean of its divisors is an integer number (1154394114525).

Almost surely, 2^{40224221553320} is an apocalyptic number.

40224221553320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40224221553320 is an abundant number, since it is smaller than the sum of its proper divisors (70597613441080).

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

40224221553320 is a wasteful number, since it uses less digits than its factorization.

40224221553320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080134887 (or 1080134876 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40224221553320 its reverse (2335512242204), we get a palindrome (42559733795524).

The spelling of 40224221553320 in words is "forty trillion, two hundred twenty-four billion, two hundred twenty-one million, five hundred fifty-three thousand, three hundred twenty".