1241546705440 has 48 divisors (see below), whose sum is σ = 3034297347480. Its totient is φ = 479493898240.

The previous prime is 1241546705393. The next prime is 1241546705447. The reversal of 1241546705440 is 445076451421.

It can be written as a sum of positive squares in 4 ways, for example, as 1227832421776 + 13714283664 = 1108076^2 + 117108^2 .

It is not an unprimeable number, because it can be changed into a prime (1241546705447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133782721 + ... + 133792000.

Almost surely, 2^{1241546705440} is an apocalyptic number.

1241546705440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241546705440 is an abundant number, since it is smaller than the sum of its proper divisors (1792750642040).

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

1241546705440 is a wasteful number, since it uses less digits than its factorization.

1241546705440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267574765 (or 267574757 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 1241546705440 in words is "one trillion, two hundred forty-one billion, five hundred forty-six million, seven hundred five thousand, four hundred forty".