62440666042 has 4 divisors (see below), whose sum is σ = 93660999066. Its totient is φ = 31220333020.

The previous prime is 62440666033. The next prime is 62440666051. The reversal of 62440666042 is 24066604426.

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

It is an interprime number because it is at equal distance from previous prime (62440666033) and next prime (62440666051).

It can be written as a sum of positive squares in only one way, i.e., 60708524881 + 1732141161 = 246391^2 + 41619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62440665986 and 62440666004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15610166509 + ... + 15610166512.

Almost surely, 2^62440666042 is an apocalyptic number.

62440666042 is a deficient number, since it is larger than the sum of its proper divisors (31220333024).

62440666042 is a wasteful number, since it uses less digits than its factorization.

62440666042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31220333023.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 62440666042 in words is "sixty-two billion, four hundred forty million, six hundred sixty-six thousand, forty-two".