4498261380 has 72 divisors (see below), whose sum is σ = 13661188632. Its totient is φ = 1198089216.

The previous prime is 4498261373. The next prime is 4498261429. The reversal of 4498261380 is 831628944.

It is a happy number.

4498261380 is a `hidden beast` number, since 4 + 4 + 9 + 8 + 261 + 380 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 104162436 + 4394098944 = 10206^2 + 66288^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138892 + ... + 168188.

It is an arithmetic number, because the mean of its divisors is an integer number (189738731).

Almost surely, 2^4498261380 is an apocalyptic number.

It is an amenable number.

4498261380 is an abundant number, since it is smaller than the sum of its proper divisors (9162927252).

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

4498261380 is a wasteful number, since it uses less digits than its factorization.

4498261380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30165 (or 30160 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4498261380 is about 67069.0791646941. The cubic root of 4498261380 is about 1650.7509749566.

It can be divided in two parts, 4498261 and 380, that added together give a square (4498641 = 2121²).

The spelling of 4498261380 in words is "four billion, four hundred ninety-eight million, two hundred sixty-one thousand, three hundred eighty".