396043532450 has 48 divisors (see below), whose sum is σ = 740133019080. Its totient is φ = 157667051520.

The previous prime is 396043532441. The next prime is 396043532453. The reversal of 396043532450 is 54235340693.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 113412012289 + 282631520161 = 336767^2 + 531631^2 .

It is not an unprimeable number, because it can be changed into a prime (396043532453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31786622 + ... + 31799078.

Almost surely, 2^396043532450 is an apocalyptic number.

396043532450 is a deficient number, since it is larger than the sum of its proper divisors (344089486630).

396043532450 is a wasteful number, since it uses less digits than its factorization.

396043532450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15431 (or 15426 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 396043532450 in words is "three hundred ninety-six billion, forty-three million, five hundred thirty-two thousand, four hundred fifty".