326442053488 has 10 divisors (see below), whose sum is σ = 632481478664. Its totient is φ = 163221026736.

The previous prime is 326442053473. The next prime is 326442053489. The reversal of 326442053488 is 884350244623.

It is a happy number.

It is a super-3 number, since 3×326442053488³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326442053489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10201314156 + ... + 10201314187.

Almost surely, 2^326442053488 is an apocalyptic number.

It is an amenable number.

326442053488 is a deficient number, since it is larger than the sum of its proper divisors (306039425176).

326442053488 is a wasteful number, since it uses less digits than its factorization.

326442053488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402628351 (or 20402628345 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 326442053488 in words is "three hundred twenty-six billion, four hundred forty-two million, fifty-three thousand, four hundred eighty-eight".