40053211320 has 64 divisors (see below), whose sum is σ = 120459428640. Its totient is φ = 10654208000.

The previous prime is 40053211309. The next prime is 40053211321. The reversal of 40053211320 is 2311235004.

It is a super-2 number, since 2×40053211320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053211321) 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, 368061 + ... + 464300.

Almost surely, 2^40053211320 is an apocalyptic number.

40053211320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40053211320 is an abundant number, since it is smaller than the sum of its proper divisors (80406217320).

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

40053211320 is a wasteful number, since it uses less digits than its factorization.

40053211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832776 (or 832772 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 40053211320 its reverse (2311235004), we get a palindrome (42364446324).

The spelling of 40053211320 in words is "forty billion, fifty-three million, two hundred eleven thousand, three hundred twenty".