40383053538660 has 384 divisors, whose sum is σ = 148555277337600. Its totient is φ = 8910927728640.

The previous prime is 40383053538643. The next prime is 40383053538671. The reversal of 40383053538660 is 6683535038304.

It is a happy number.

40383053538660 is a `hidden beast` number, since 40 + 3 + 8 + 3 + 0 + 5 + 3 + 538 + 6 + 60 = 666.

40383053538660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40383053538660² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 40383053538597 and 40383053538606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1004208714 + ... + 1004248926.

It is an arithmetic number, because the mean of its divisors is an integer number (386862701400).

Almost surely, 2^{40383053538660} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40383053538660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74277638668800).

40383053538660 is an abundant number, since it is smaller than the sum of its proper divisors (108172223798940).

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

40383053538660 is a wasteful number, since it uses less digits than its factorization.

40383053538660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49428 (or 49420 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 40383053538660 in words is "forty trillion, three hundred eighty-three billion, fifty-three million, five hundred thirty-eight thousand, six hundred sixty".