2622936440 has 32 divisors (see below), whose sum is σ = 5940704160. Its totient is φ = 1042224000.

The previous prime is 2622936431. The next prime is 2622936479. The reversal of 2622936440 is 446392262.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2622936394 and 2622936403.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 211091 + ... + 223170.

It is an arithmetic number, because the mean of its divisors is an integer number (185647005).

Almost surely, 2^2622936440 is an apocalyptic number.

2622936440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622936440 is an abundant number, since it is smaller than the sum of its proper divisors (3317767720).

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

2622936440 is a wasteful number, since it uses less digits than its factorization.

2622936440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434423 (or 434419 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 2622936440 is about 51214.6115869290. The cubic root of 2622936440 is about 1379.1005200592.

The spelling of 2622936440 in words is "two billion, six hundred twenty-two million, nine hundred thirty-six thousand, four hundred forty".