40053444320 has 48 divisors (see below), whose sum is σ = 100192519728. Its totient is φ = 15078942720.

The previous prime is 40053444251. The next prime is 40053444359. The reversal of 40053444320 is 2344435004.

40053444320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7360046 + ... + 7365485.

It is an arithmetic number, because the mean of its divisors is an integer number (2087344161).

Almost surely, 2^40053444320 is an apocalyptic number.

40053444320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40053444320 is an abundant number, since it is smaller than the sum of its proper divisors (60139075408).

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

40053444320 is a wasteful number, since it uses less digits than its factorization.

40053444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725563 (or 14725555 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 40053444320 its reverse (2344435004), we get a palindrome (42397879324).

The spelling of 40053444320 in words is "forty billion, fifty-three million, four hundred forty-four thousand, three hundred twenty".