4002620000 has 60 divisors (see below), whose sum is σ = 9847094796. Its totient is φ = 1601040000.

The previous prime is 4002619987. The next prime is 4002620023. The reversal of 4002620000 is 262004.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80066 + ... + 120065.

Almost surely, 2^4002620000 is an apocalyptic number.

4002620000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002620000 is an abundant number, since it is smaller than the sum of its proper divisors (5844474796).

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

4002620000 is an equidigital number, since it uses as much as digits as its factorization.

4002620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200161 (or 200138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4002620000 is about 63266.2627314116. The cubic root of 4002620000 is about 1587.7475588882.

Adding to 4002620000 its reverse (262004), we get a palindrome (4002882004).

The spelling of 4002620000 in words is "four billion, two million, six hundred twenty thousand".