355005143040 has 96 divisors (see below), whose sum is σ = 1135739208240. Its totient is φ = 94668029952.

The previous prime is 355005143011. The next prime is 355005143081. The reversal of 355005143040 is 40341500553.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 355005142989 and 355005143007.

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, 5747359 + ... + 5808798.

Almost surely, 2^355005143040 is an apocalyptic number.

355005143040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

355005143040 is an abundant number, since it is smaller than the sum of its proper divisors (780734065200).

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

355005143040 is a wasteful number, since it uses less digits than its factorization.

355005143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556187 (or 11556167 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 355005143040 its reverse (40341500553), we get a palindrome (395346643593).

The spelling of 355005143040 in words is "three hundred fifty-five billion, five million, one hundred forty-three thousand, forty".