40362353020 has 96 divisors (see below), whose sum is σ = 98420023296. Its totient is φ = 13741286400.

The previous prime is 40362352991. The next prime is 40362353023. The reversal of 40362353020 is 2035326304.

It is a super-2 number, since 2×40362353020² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40362353020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40362353023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686089 + ... + 742591.

It is an arithmetic number, because the mean of its divisors is an integer number (1025208576).

Almost surely, 2^40362353020 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 40362353020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49210011648).

40362353020 is an abundant number, since it is smaller than the sum of its proper divisors (58057670276).

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

40362353020 is a wasteful number, since it uses less digits than its factorization.

40362353020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56731 (or 56729 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 40362353020 its reverse (2035326304), we get a palindrome (42397679324).

The spelling of 40362353020 in words is "forty billion, three hundred sixty-two million, three hundred fifty-three thousand, twenty".