1040304241240 has 32 divisors (see below), whose sum is σ = 2553474047760. Its totient is φ = 378292451200.

The previous prime is 1040304241217. The next prime is 1040304241253. The reversal of 1040304241240 is 421424030401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182163471 + ... + 1182164350.

Almost surely, 2^{1040304241240} is an apocalyptic number.

1040304241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040304241240 is an abundant number, since it is smaller than the sum of its proper divisors (1513169806520).

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

1040304241240 is a wasteful number, since it uses less digits than its factorization.

1040304241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364327843 (or 2364327839 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1040304241240 its reverse (421424030401), we get a palindrome (1461728271641).

The spelling of 1040304241240 in words is "one trillion, forty billion, three hundred four million, two hundred forty-one thousand, two hundred forty".