3644452051 has 8 divisors (see below), whose sum is σ = 3883820544. Its totient is φ = 3411826440.

The previous prime is 3644452037. The next prime is 3644452099. The reversal of 3644452051 is 1502544463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3644452051 - 2¹⁵ = 3644419283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3644451998 and 3644452016.

It is not an unprimeable number, because it can be changed into a prime (3644456051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684605 + ... + 1686766.

It is an arithmetic number, because the mean of its divisors is an integer number (485477568).

Almost surely, 2^3644452051 is an apocalyptic number.

3644452051 is a deficient number, since it is larger than the sum of its proper divisors (239368493).

3644452051 is a wasteful number, since it uses less digits than its factorization.

3644452051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371441.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 3644452051 is about 60369.2972544819. The cubic root of 3644452051 is about 1538.9012304810.

The spelling of 3644452051 in words is "three billion, six hundred forty-four million, four hundred fifty-two thousand, fifty-one".