1240051541365 has 48 divisors (see below), whose sum is σ = 1872736502400. Its totient is φ = 771607938816.

The previous prime is 1240051541327. The next prime is 1240051541401. The reversal of 1240051541365 is 5631451500421.

It is not a de Polignac number, because 1240051541365 - 2²³ = 1240043152757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1427670 + ... + 2125639.

It is an arithmetic number, because the mean of its divisors is an integer number (39015343800).

Almost surely, 2^{1240051541365} is an apocalyptic number.

It is an amenable number.

1240051541365 is a deficient number, since it is larger than the sum of its proper divisors (632684961035).

1240051541365 is a wasteful number, since it uses less digits than its factorization.

1240051541365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553406 (or 3553393 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1240051541365 in words is "one trillion, two hundred forty billion, fifty-one million, five hundred forty-one thousand, three hundred sixty-five".