1241401240432 has 10 divisors (see below), whose sum is σ = 2405214903368. Its totient is φ = 620700620208.

The previous prime is 1241401240399. The next prime is 1241401240489. The reversal of 1241401240432 is 2340421041421.

It is a super-2 number, since 2×1241401240432² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1241401240432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38793788748 + ... + 38793788779.

Almost surely, 2^{1241401240432} is an apocalyptic number.

It is an amenable number.

1241401240432 is a deficient number, since it is larger than the sum of its proper divisors (1163813662936).

1241401240432 is an equidigital number, since it uses as much as digits as its factorization.

1241401240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77587577535 (or 77587577529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1241401240432 its reverse (2340421041421), we get a palindrome (3581822281853).

The spelling of 1241401240432 in words is "one trillion, two hundred forty-one billion, four hundred one million, two hundred forty thousand, four hundred thirty-two".