42453150461 has 4 divisors (see below), whose sum is σ = 42828842172. Its totient is φ = 42077458752.

The previous prime is 42453150451. The next prime is 42453150463. The reversal of 42453150461 is 16405135424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11619546436 + 30833604025 = 107794^2 + 175595^2 .

It is a cyclic number.

It is not a de Polignac number, because 42453150461 - 2³⁴ = 25273281277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453150463) 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, 187845686 + ... + 187845911.

It is an arithmetic number, because the mean of its divisors is an integer number (10707210543).

Almost surely, 2^42453150461 is an apocalyptic number.

It is an amenable number.

42453150461 is a deficient number, since it is larger than the sum of its proper divisors (375691711).

42453150461 is a wasteful number, since it uses less digits than its factorization.

42453150461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375691710.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 42453150461 its reverse (16405135424), we get a palindrome (58858285885).

The spelling of 42453150461 in words is "forty-two billion, four hundred fifty-three million, one hundred fifty thousand, four hundred sixty-one".