1151445446422 has 16 divisors (see below), whose sum is σ = 1728271678320. Its totient is φ = 575354963232.

The previous prime is 1151445446419. The next prime is 1151445446443. The reversal of 1151445446422 is 2246445441511.

It is a congruent number.

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, 48904729 + ... + 48928267.

It is an arithmetic number, because the mean of its divisors is an integer number (108016979895).

Almost surely, 2^{1151445446422} is an apocalyptic number.

1151445446422 is a deficient number, since it is larger than the sum of its proper divisors (576826231898).

1151445446422 is a wasteful number, since it uses less digits than its factorization.

1151445446422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38127.

The product of its digits is 614400, while the sum is 43.

The spelling of 1151445446422 in words is "one trillion, one hundred fifty-one billion, four hundred forty-five million, four hundred forty-six thousand, four hundred twenty-two".