2101458480 has 320 divisors, whose sum is σ = 7567229952. Its totient is φ = 477368320.

The previous prime is 2101458467. The next prime is 2101458511. The reversal of 2101458480 is 848541012.

It is a super-2 number, since 2×2101458480² = 8832255486327820800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3217834 + ... + 3218486.

Almost surely, 2^2101458480 is an apocalyptic number.

2101458480 is a gapful number since it is divisible by the number (20) 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 2101458480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783614976).

2101458480 is an abundant number, since it is smaller than the sum of its proper divisors (5465771472).

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

2101458480 is a wasteful number, since it uses less digits than its factorization.

2101458480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 2101458480 is about 45841.6675089378. The cubic root of 2101458480 is about 1280.8755565567.

Adding to 2101458480 its reverse (848541012), we get a palindrome (2949999492).

The spelling of 2101458480 in words is "two billion, one hundred one million, four hundred fifty-eight thousand, four hundred eighty".