4252648406446 has 32 divisors (see below), whose sum is σ = 7263823392000. Its totient is φ = 1848370476480.

The previous prime is 4252648406443. The next prime is 4252648406519. The reversal of 4252648406446 is 6446048462524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252648406443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164565 + ... + 2921023.

It is an arithmetic number, because the mean of its divisors is an integer number (226994481000).

Almost surely, 2^{4252648406446} is an apocalyptic number.

4252648406446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4252648406446 is a deficient number, since it is larger than the sum of its proper divisors (3011174985554).

4252648406446 is a wasteful number, since it uses less digits than its factorization.

4252648406446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759544.

The product of its (nonzero) digits is 35389440, while the sum is 55.

The spelling of 4252648406446 in words is "four trillion, two hundred fifty-two billion, six hundred forty-eight million, four hundred six thousand, four hundred forty-six".