40304515422 has 16 divisors (see below), whose sum is σ = 80612278272. Its totient is φ = 13434297240.

The previous prime is 40304515369. The next prime is 40304515423. The reversal of 40304515422 is 22451540304.

It is a self number, because there is not a number n which added to its sum of digits gives 40304515422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304515423) 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 7 ways as a sum of consecutive naturals, for example, 44397 + ... + 287367.

It is an arithmetic number, because the mean of its divisors is an integer number (5038267392).

Almost surely, 2^40304515422 is an apocalyptic number.

40304515422 is an abundant number, since it is smaller than the sum of its proper divisors (40307762850).

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

40304515422 is a wasteful number, since it uses less digits than its factorization.

40304515422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270623.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 40304515422 in words is "forty billion, three hundred four million, five hundred fifteen thousand, four hundred twenty-two".