747401443442 has 8 divisors (see below), whose sum is σ = 1157266751232. Its totient is φ = 361645859700.

The previous prime is 747401443441. The next prime is 747401443457. The reversal of 747401443442 is 244344104747.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 747401443393 and 747401443402.

It is not an unprimeable number, because it can be changed into a prime (747401443441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6027430934 + ... + 6027431057.

It is an arithmetic number, because the mean of its divisors is an integer number (144658343904).

Almost surely, 2^747401443442 is an apocalyptic number.

747401443442 is a deficient number, since it is larger than the sum of its proper divisors (409865307790).

747401443442 is a wasteful number, since it uses less digits than its factorization.

747401443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054862024.

The product of its (nonzero) digits is 1204224, while the sum is 44.

The spelling of 747401443442 in words is "seven hundred forty-seven billion, four hundred one million, four hundred forty-three thousand, four hundred forty-two".