361421432450 has 48 divisors (see below), whose sum is σ = 725176538856. Its totient is φ = 133222732800.

The previous prime is 361421432447. The next prime is 361421432461. The reversal of 361421432450 is 54234124163.

It can be written as a sum of positive squares in 12 ways, for example, as 8869307329 + 352552125121 = 94177^2 + 593761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 361421432450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83381 + ... + 854280.

Almost surely, 2^361421432450 is an apocalyptic number.

361421432450 is an abundant number, since it is smaller than the sum of its proper divisors (363755106406).

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

361421432450 is a wasteful number, since it uses less digits than its factorization.

361421432450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938279 (or 938274 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 361421432450 in words is "three hundred sixty-one billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred fifty".