744776067424142 has 16 divisors (see below), whose sum is σ = 1203100426896480. Its totient is φ = 343742621585952.

The previous prime is 744776067424139. The next prime is 744776067424157. The reversal of 744776067424142 is 241424760677447.

It is a super-2 number, since 2×744776067424142² (a number of 31 digits) contains 22 as substring.

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, 52660484 + ... + 65289192.

It is an arithmetic number, because the mean of its divisors is an integer number (75193776681030).

Almost surely, 2^{744776067424142} is an apocalyptic number.

744776067424142 is a deficient number, since it is larger than the sum of its proper divisors (458324359472338).

744776067424142 is a wasteful number, since it uses less digits than its factorization.

744776067424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14896987.

The product of its (nonzero) digits is 354041856, while the sum is 65.

The spelling of 744776067424142 in words is "seven hundred forty-four trillion, seven hundred seventy-six billion, sixty-seven million, four hundred twenty-four thousand, one hundred forty-two".