545314250442 has 16 divisors (see below), whose sum is σ = 1174523001120. Its totient is φ = 167789000112.

The previous prime is 545314250423. The next prime is 545314250447. The reversal of 545314250442 is 244052413545.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 545314250442.

It is not an unprimeable number, because it can be changed into a prime (545314250447) 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, 3495604092 + ... + 3495604247.

It is an arithmetic number, because the mean of its divisors is an integer number (73407687570).

Almost surely, 2^545314250442 is an apocalyptic number.

545314250442 is an abundant number, since it is smaller than the sum of its proper divisors (629208750678).

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

545314250442 is a wasteful number, since it uses less digits than its factorization.

545314250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991208357.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 545314250442 its reverse (244052413545), we get a palindrome (789366663987).

The spelling of 545314250442 in words is "five hundred forty-five billion, three hundred fourteen million, two hundred fifty thousand, four hundred forty-two".