40303022460 has 48 divisors (see below), whose sum is σ = 113709923712. Its totient is φ = 10665428800.

The previous prime is 40303022437. The next prime is 40303022479. The reversal of 40303022460 is 6422030304.

It is a happy number.

It is a super-2 number, since 2×40303022460² (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 40303022460.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2555946 + ... + 2571665.

It is an arithmetic number, because the mean of its divisors is an integer number (2368956744).

Almost surely, 2^40303022460 is an apocalyptic number.

It is an amenable number.

40303022460 is an abundant number, since it is smaller than the sum of its proper divisors (73406901252).

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

40303022460 is a wasteful number, since it uses less digits than its factorization.

40303022460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127754 (or 5127752 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40303022460 its reverse (6422030304), we get a palindrome (46725052764).

The spelling of 40303022460 in words is "forty billion, three hundred three million, twenty-two thousand, four hundred sixty".