622602839040 has 704 divisors, whose sum is σ = 2459412135936. Its totient is φ = 130906718208.

The previous prime is 622602839011. The next prime is 622602839051. The reversal of 622602839040 is 40938206226.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 622602838983 and 622602839001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 535341499 + ... + 535342661.

Almost surely, 2^622602839040 is an apocalyptic number.

622602839040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622602839040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229706067968).

622602839040 is an abundant number, since it is smaller than the sum of its proper divisors (1836809296896).

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

622602839040 is a wasteful number, since it uses less digits than its factorization.

622602839040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 622602839040 in words is "six hundred twenty-two billion, six hundred two million, eight hundred thirty-nine thousand, forty".