444404745126402 has 16 divisors (see below), whose sum is σ = 888809710909440. Its totient is φ = 148134878266032.

The previous prime is 444404745126379. The next prime is 444404745126409. The reversal of 444404745126402 is 204621547404444.

It is not an unprimeable number, because it can be changed into a prime (444404745126409) 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, 29542224 + ... + 41970852.

It is an arithmetic number, because the mean of its divisors is an integer number (55550606931840).

Almost surely, 2^{444404745126402} is an apocalyptic number.

444404745126402 is an abundant number, since it is smaller than the sum of its proper divisors (444404965783038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444404745126402 is a wasteful number, since it uses less digits than its factorization.

444404745126402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18388057.

The product of its (nonzero) digits is 13762560, while the sum is 51.

The spelling of 444404745126402 in words is "four hundred forty-four trillion, four hundred four billion, seven hundred forty-five million, one hundred twenty-six thousand, four hundred two".