4381435360542 has 16 divisors (see below), whose sum is σ = 8966658412800. Its totient is φ = 1426513838232.

The previous prime is 4381435360541. The next prime is 4381435360553. The reversal of 4381435360542 is 2450635341834.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4381435360491 and 4381435360500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381435360541) 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, 8491153542 + ... + 8491154057.

It is an arithmetic number, because the mean of its divisors is an integer number (560416150800).

Almost surely, 2^{4381435360542} is an apocalyptic number.

4381435360542 is an abundant number, since it is smaller than the sum of its proper divisors (4585223052258).

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

4381435360542 is a wasteful number, since it uses less digits than its factorization.

4381435360542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16982307647.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 4381435360542 in words is "four trillion, three hundred eighty-one billion, four hundred thirty-five million, three hundred sixty thousand, five hundred forty-two".