354089542480 has 20 divisors (see below), whose sum is σ = 823258186452. Its totient is φ = 141635816960.

The previous prime is 354089542459. The next prime is 354089542481. The reversal of 354089542480 is 84245980453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129030387264 + 225059155216 = 359208^2 + 474404^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354089542481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213059561 + ... + 2213059720.

Almost surely, 2^354089542480 is an apocalyptic number.

It is an amenable number.

354089542480 is an abundant number, since it is smaller than the sum of its proper divisors (469168643972).

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

354089542480 is a wasteful number, since it uses less digits than its factorization.

354089542480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426119294 (or 4426119288 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 354089542480 in words is "three hundred fifty-four billion, eighty-nine million, five hundred forty-two thousand, four hundred eighty".