2000630620440 has 48 divisors (see below), whose sum is σ = 6502049517600. Its totient is φ = 533501498688.

The previous prime is 2000630620427. The next prime is 2000630620459. The reversal of 2000630620440 is 440260360002.

2000630620440 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 6 + 30 + 620 + 4 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778653280 + ... + 2778653999.

It is an arithmetic number, because the mean of its divisors is an integer number (135459364950).

Almost surely, 2^{2000630620440} is an apocalyptic number.

2000630620440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000630620440 is an abundant number, since it is smaller than the sum of its proper divisors (4501418897160).

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

2000630620440 is a wasteful number, since it uses less digits than its factorization.

2000630620440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557307296 (or 5557307289 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2000630620440 its reverse (440260360002), we get a palindrome (2440890980442).

The spelling of 2000630620440 in words is "two trillion, six hundred thirty million, six hundred twenty thousand, four hundred forty".