4051660352 has 14 divisors (see below), whose sum is σ = 8040013638. Its totient is φ = 2025830144.

The previous prime is 4051660273. The next prime is 4051660357. The reversal of 4051660352 is 2530661504.

It can be written as a sum of positive squares in only one way, i.e., 3516015616 + 535644736 = 59296^2 + 23144^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4051660357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31653533 + ... + 31653660.

Almost surely, 2^4051660352 is an apocalyptic number.

It is an amenable number.

4051660352 is a deficient number, since it is larger than the sum of its proper divisors (3988353286).

4051660352 is an equidigital number, since it uses as much as digits as its factorization.

4051660352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63307205 (or 63307195 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4051660352 is about 63652.6539273894. The cubic root of 4051660352 is about 1594.2056496041.

The spelling of 4051660352 in words is "four billion, fifty-one million, six hundred sixty thousand, three hundred fifty-two".