355432553340 has 96 divisors (see below), whose sum is σ = 997771849536. Its totient is φ = 94538465280.

The previous prime is 355432553269. The next prime is 355432553353. The reversal of 355432553340 is 43355234553.

It is a junction number, because it is equal to n+sod(n) for n = 355432553292 and 355432553301.

It is a congruent number.

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, 41708280 + ... + 41716800.

It is an arithmetic number, because the mean of its divisors is an integer number (10393456766).

Almost surely, 2^355432553340 is an apocalyptic number.

355432553340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

355432553340 is an abundant number, since it is smaller than the sum of its proper divisors (642339296196).

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

355432553340 is a wasteful number, since it uses less digits than its factorization.

355432553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 42.

Adding to 355432553340 its reverse (43355234553), we get a palindrome (398787787893).

The spelling of 355432553340 in words is "three hundred fifty-five billion, four hundred thirty-two million, five hundred fifty-three thousand, three hundred forty".