6264406442 has 8 divisors (see below), whose sum is σ = 10738982496. Its totient is φ = 2684745612.

The previous prime is 6264406429. The next prime is 6264406481. The reversal of 6264406442 is 2446044626.

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

It is a junction number, because it is equal to n+sod(n) for n = 6264406396 and 6264406405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223728788 + ... + 223728815.

It is an arithmetic number, because the mean of its divisors is an integer number (1342372812).

Almost surely, 2^6264406442 is an apocalyptic number.

6264406442 is a deficient number, since it is larger than the sum of its proper divisors (4474576054).

6264406442 is a wasteful number, since it uses less digits than its factorization.

6264406442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447457612.

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 6264406442 is about 79148.0033986960. The cubic root of 6264406442 is about 1843.4299642362.

The spelling of 6264406442 in words is "six billion, two hundred sixty-four million, four hundred six thousand, four hundred forty-two".