2029140480 has 80 divisors (see below), whose sum is σ = 6486933024. Its totient is φ = 541102080.

The previous prime is 2029140467. The next prime is 2029140499. The reversal of 2029140480 is 840419202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2029140480² = 8234822175149260800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 124426 + ... + 139785.

Almost surely, 2^2029140480 is an apocalyptic number.

2029140480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2029140480 is an abundant number, since it is smaller than the sum of its proper divisors (4457792544).

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

2029140480 is an equidigital number, since it uses as much as digits as its factorization.

2029140480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264237 (or 264221 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2029140480 is about 45045.9818407813. The cubic root of 2029140480 is about 1266.0106865021.

Adding to 2029140480 its reverse (840419202), we get a palindrome (2869559682).

The spelling of 2029140480 in words is "two billion, twenty-nine million, one hundred forty thousand, four hundred eighty".