42465461162401 has 4 divisors (see below), whose sum is σ = 42465519471172. Its totient is φ = 42465402853632.

The previous prime is 42465461162353. The next prime is 42465461162473. The reversal of 42465461162401 is 10426116456424.

It is a happy number.

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 27166403379600 + 15299057782801 = 5212140^2 + 3911401^2 .

It is a cyclic number.

It is not a de Polignac number, because 42465461162401 - 2⁷ = 42465461162273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42465461163401) 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, 28047960 + ... + 29523193.

It is an arithmetic number, because the mean of its divisors is an integer number (10616379867793).

Almost surely, 2^{42465461162401} is an apocalyptic number.

It is an amenable number.

42465461162401 is a deficient number, since it is larger than the sum of its proper divisors (58308771).

42465461162401 is an equidigital number, since it uses as much as digits as its factorization.

42465461162401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58308770.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 42465461162401 in words is "forty-two trillion, four hundred sixty-five billion, four hundred sixty-one million, one hundred sixty-two thousand, four hundred one".