542441263041240 has 32 divisors (see below), whose sum is σ = 1627323789124080. Its totient is φ = 144651003477632.

The previous prime is 542441263041239. The next prime is 542441263041257. The reversal of 542441263041240 is 42140362144245.

It is a junction number, because it is equal to n+sod(n) for n = 542441263041192 and 542441263041201.

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, 2260171929219 + ... + 2260171929458.

Almost surely, 2^{542441263041240} is an apocalyptic number.

It is an amenable number.

542441263041240 is an abundant number, since it is smaller than the sum of its proper divisors (1084882526082840).

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

542441263041240 is a wasteful number, since it uses less digits than its factorization.

542441263041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520343858691 (or 4520343858687 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 542441263041240 in words is "five hundred forty-two trillion, four hundred forty-one billion, two hundred sixty-three million, forty-one thousand, two hundred forty".