4577544340 has 24 divisors (see below), whose sum is σ = 9632931840. Its totient is φ = 1827191328.

The previous prime is 4577544337. The next prime is 4577544347. The reversal of 4577544340 is 434457754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577544347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229332 + ... + 248491.

It is an arithmetic number, because the mean of its divisors is an integer number (401372160).

Almost surely, 2^4577544340 is an apocalyptic number.

It is an amenable number.

4577544340 is an abundant number, since it is smaller than the sum of its proper divisors (5055387500).

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

4577544340 is a wasteful number, since it uses less digits than its factorization.

4577544340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478311 (or 478309 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 43.

The square root of 4577544340 is about 67657.5519805439. The cubic root of 4577544340 is about 1660.3928450416.

The spelling of 4577544340 in words is "four billion, five hundred seventy-seven million, five hundred forty-four thousand, three hundred forty".