62544531402442 has 4 divisors (see below), whose sum is σ = 93816797103666. Its totient is φ = 31272265701220.

The previous prime is 62544531402439. The next prime is 62544531402443. The reversal of 62544531402442 is 24420413544526.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48260961834121 + 14283569568321 = 6947011^2 + 3779361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62544531402392 and 62544531402401.

It is not an unprimeable number, because it can be changed into a prime (62544531402443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15636132850609 + ... + 15636132850612.

Almost surely, 2^{62544531402442} is an apocalyptic number.

62544531402442 is a deficient number, since it is larger than the sum of its proper divisors (31272265701224).

62544531402442 is a wasteful number, since it uses less digits than its factorization.

62544531402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31272265701223.

The product of its (nonzero) digits is 3686400, while the sum is 46.

Adding to 62544531402442 its reverse (24420413544526), we get a palindrome (86964944946968).

The spelling of 62544531402442 in words is "sixty-two trillion, five hundred forty-four billion, five hundred thirty-one million, four hundred two thousand, four hundred forty-two".