4474653540 has 72 divisors (see below), whose sum is σ = 14574595392. Its totient is φ = 1022777280.

The previous prime is 4474653529. The next prime is 4474653541. The reversal of 4474653540 is 453564744.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4474653492 and 4474653501.

It is not an unprimeable number, because it can be changed into a prime (4474653541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758056 + ... + 763935.

It is an arithmetic number, because the mean of its divisors is an integer number (202424936).

Almost surely, 2^4474653540 is an apocalyptic number.

It is an amenable number.

4474653540 is an abundant number, since it is smaller than the sum of its proper divisors (10099941852).

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

4474653540 is a wasteful number, since it uses less digits than its factorization.

4474653540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522017 (or 1522008 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 4474653540 is about 66892.8511875522. The cubic root of 4474653540 is about 1647.8580765274.

The spelling of 4474653540 in words is "four billion, four hundred seventy-four million, six hundred fifty-three thousand, five hundred forty".