40053320120 has 64 divisors (see below), whose sum is σ = 103487068800. Its totient is φ = 13798270080.

The previous prime is 40053320107. The next prime is 40053320149. The reversal of 40053320120 is 2102335004.

It is a happy number.

40053320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40053320092 and 40053320101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2387174 + ... + 2403893.

It is an arithmetic number, because the mean of its divisors is an integer number (1616985450).

Almost surely, 2^40053320120 is an apocalyptic number.

40053320120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40053320120 is an abundant number, since it is smaller than the sum of its proper divisors (63433748680).

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

40053320120 is a wasteful number, since it uses less digits than its factorization.

40053320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791108 (or 4791104 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 40053320120 its reverse (2102335004), we get a palindrome (42155655124).

The spelling of 40053320120 in words is "forty billion, fifty-three million, three hundred twenty thousand, one hundred twenty".