357142044745 has 8 divisors (see below), whose sum is σ = 428584975560. Its totient is φ = 285703954560.

The previous prime is 357142044731. The next prime is 357142044757. The reversal of 357142044745 is 547440241753.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 489427129 + 356652617616 = 22123^2 + 597204^2 .

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

It is not a de Polignac number, because 357142044745 - 2⁷ = 357142044617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 357142044695 and 357142044704.

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, 1045810 + ... + 1344619.

It is an arithmetic number, because the mean of its divisors is an integer number (53573121945).

Almost surely, 2^357142044745 is an apocalyptic number.

It is an amenable number.

357142044745 is a deficient number, since it is larger than the sum of its proper divisors (71442930815).

357142044745 is a wasteful number, since it uses less digits than its factorization.

357142044745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420315.

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 357142044745 in words is "three hundred fifty-seven billion, one hundred forty-two million, forty-four thousand, seven hundred forty-five".