354544222554020 has 96 divisors (see below), whose sum is σ = 749578742908128. Its totient is φ = 140861838753792.

The previous prime is 354544222553953. The next prime is 354544222554131. The reversal of 354544222554020 is 20455222445453.

It can be written as a sum of positive squares in 16 ways, for example, as 263867016192256 + 90677206361764 = 16243984^2 + 9522458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24389084192 + ... + 24389098728.

It is an arithmetic number, because the mean of its divisors is an integer number (7808111905293).

Almost surely, 2^{354544222554020} is an apocalyptic number.

It is an amenable number.

354544222554020 is an abundant number, since it is smaller than the sum of its proper divisors (395034520354108).

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

354544222554020 is a wasteful number, since it uses less digits than its factorization.

354544222554020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449 (or 28447 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 47.

Adding to 354544222554020 its reverse (20455222445453), we get a palindrome (374999444999473).

The spelling of 354544222554020 in words is "three hundred fifty-four trillion, five hundred forty-four billion, two hundred twenty-two million, five hundred fifty-four thousand, twenty".