356212418040 has 128 divisors (see below), whose sum is σ = 1201680748800. Its totient is φ = 93845496960.

The previous prime is 356212418039. The next prime is 356212418059. The reversal of 356212418040 is 40814212653.

It is a happy number.

356212418040 is a `hidden beast` number, since 3 + 5 + 621 + 24 + 1 + 8 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 356212417986 and 356212418004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897266 + ... + 2076545.

It is an arithmetic number, because the mean of its divisors is an integer number (9388130850).

Almost surely, 2^356212418040 is an apocalyptic number.

356212418040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

356212418040 is an abundant number, since it is smaller than the sum of its proper divisors (845468330760).

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

356212418040 is a wasteful number, since it uses less digits than its factorization.

356212418040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973914 (or 3973904 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 356212418040 in words is "three hundred fifty-six billion, two hundred twelve million, four hundred eighteen thousand, forty".