3630424442 has 4 divisors (see below), whose sum is σ = 5445636666. Its totient is φ = 1815212220.

The previous prime is 3630424439. The next prime is 3630424453. The reversal of 3630424442 is 2444240363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2444240363 = 1231 ⋅1985573.

It can be written as a sum of positive squares in only one way, i.e., 2142856681 + 1487567761 = 46291^2 + 38569^2 .

It is a super-2 number, since 2×3630424442² = 26359963258142022728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3630424399 and 3630424408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907606109 + ... + 907606112.

Almost surely, 2^3630424442 is an apocalyptic number.

3630424442 is a deficient number, since it is larger than the sum of its proper divisors (1815212224).

3630424442 is a wasteful number, since it uses less digits than its factorization.

3630424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815212223.

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 3630424442 is about 60253.0035931820. The cubic root of 3630424442 is about 1536.9242656493.

The spelling of 3630424442 in words is "three billion, six hundred thirty million, four hundred twenty-four thousand, four hundred forty-two".