447454736121442 has 16 divisors (see below), whose sum is σ = 767572916003712. Its totient is φ = 191639401960320.

The previous prime is 447454736121391. The next prime is 447454736121461. The reversal of 447454736121442 is 244121637454744.

It is a super-2 number, since 2×447454736121442² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10576104783 + ... + 10576147090.

It is an arithmetic number, because the mean of its divisors is an integer number (47973307250232).

Almost surely, 2^{447454736121442} is an apocalyptic number.

447454736121442 is a deficient number, since it is larger than the sum of its proper divisors (320118179882270).

447454736121442 is a wasteful number, since it uses less digits than its factorization.

447454736121442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152253393.

The product of its digits is 72253440, while the sum is 58.

The spelling of 447454736121442 in words is "four hundred forty-seven trillion, four hundred fifty-four billion, seven hundred thirty-six million, one hundred twenty-one thousand, four hundred forty-two".