40402243560 has 64 divisors (see below), whose sum is σ = 138521980800. Its totient is φ = 9234798336.

The previous prime is 40402243559. The next prime is 40402243579. The reversal of 40402243560 is 6534220404.

It is a super-2 number, since 2×40402243560² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24048115 + ... + 24049794.

It is an arithmetic number, because the mean of its divisors is an integer number (2164405950).

Almost surely, 2^40402243560 is an apocalyptic number.

40402243560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40402243560 is an abundant number, since it is smaller than the sum of its proper divisors (98119737240).

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

40402243560 is a wasteful number, since it uses less digits than its factorization.

40402243560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48097930 (or 48097926 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40402243560 its reverse (6534220404), we get a palindrome (46936463964).

The spelling of 40402243560 in words is "forty billion, four hundred two million, two hundred forty-three thousand, five hundred sixty".