1392286244050 has 48 divisors (see below), whose sum is σ = 2788979384520. Its totient is φ = 514052259840.

The previous prime is 1392286244033. The next prime is 1392286244051. The reversal of 1392286244050 is 504426822931.

It can be written as a sum of positive squares in 12 ways, for example, as 208831634361 + 1183454609689 = 456981^2 + 1087867^2 .

It is not an unprimeable number, because it can be changed into a prime (1392286244051) 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, 24599584 + ... + 24656116.

Almost surely, 2^{1392286244050} is an apocalyptic number.

1392286244050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1392286244050 is an abundant number, since it is smaller than the sum of its proper divisors (1396693140470).

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

1392286244050 is a wasteful number, since it uses less digits than its factorization.

1392286244050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94447 (or 94442 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1392286244050 in words is "one trillion, three hundred ninety-two billion, two hundred eighty-six million, two hundred forty-four thousand, fifty".