4487349240 has 384 divisors, whose sum is σ = 17347219200. Its totient is φ = 1023068160.

The previous prime is 4487349211. The next prime is 4487349241. The reversal of 4487349240 is 429437844.

4487349240 is a `hidden beast` number, since 44 + 87 + 3 + 492 + 40 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487349241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3432667 + ... + 3433973.

It is an arithmetic number, because the mean of its divisors is an integer number (45175050).

Almost surely, 2^4487349240 is an apocalyptic number.

4487349240 is a gapful number since it is divisible by the number (40) 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 4487349240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8673609600).

4487349240 is an abundant number, since it is smaller than the sum of its proper divisors (12859869960).

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

4487349240 is a wasteful number, since it uses less digits than its factorization.

4487349240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 4487349240 is about 66987.6797627743. The cubic root of 4487349240 is about 1649.4150653890.

The spelling of 4487349240 in words is "four billion, four hundred eighty-seven million, three hundred forty-nine thousand, two hundred forty".