40652603040 has 288 divisors, whose sum is σ = 155441462400. Its totient is φ = 8887904256.

The previous prime is 40652603011. The next prime is 40652603041. The reversal of 40652603040 is 4030625604.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40652602989 and 40652603007.

It is not an unprimeable number, because it can be changed into a prime (40652603041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503386 + ... + 578534.

It is an arithmetic number, because the mean of its divisors is an integer number (539727300).

Almost surely, 2^40652603040 is an apocalyptic number.

40652603040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40652603040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77720731200).

40652603040 is an abundant number, since it is smaller than the sum of its proper divisors (114788859360).

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

40652603040 is a wasteful number, since it uses less digits than its factorization.

40652603040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75204 (or 75189 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 40652603040 in words is "forty billion, six hundred fifty-two million, six hundred three thousand, forty".