1042250320240 has 80 divisors (see below), whose sum is σ = 2427416483616. Its totient is φ = 416180864000.

The previous prime is 1042250320183. The next prime is 1042250320253. The reversal of 1042250320240 is 420230522401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143103639 + ... + 143110921.

Almost surely, 2^{1042250320240} is an apocalyptic number.

1042250320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042250320240 is an abundant number, since it is smaller than the sum of its proper divisors (1385166163376).

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

1042250320240 is a wasteful number, since it uses less digits than its factorization.

1042250320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138 (or 10132 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1042250320240 its reverse (420230522401), we get a palindrome (1462480842641).

The spelling of 1042250320240 in words is "one trillion, forty-two billion, two hundred fifty million, three hundred twenty thousand, two hundred forty".