45492454141 has 4 divisors (see below), whose sum is σ = 45572406300. Its totient is φ = 45412501984.

The previous prime is 45492454081. The next prime is 45492454169. The reversal of 45492454141 is 14145429454.

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 3486312025 + 42006142116 = 59045^2 + 204954^2 .

It is a cyclic number.

It is not a de Polignac number, because 45492454141 - 2¹³ = 45492445949 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 (45492554141) 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, 39975226 + ... + 39976363.

It is an arithmetic number, because the mean of its divisors is an integer number (11393101575).

Almost surely, 2^45492454141 is an apocalyptic number.

It is an amenable number.

45492454141 is a deficient number, since it is larger than the sum of its proper divisors (79952159).

45492454141 is an equidigital number, since it uses as much as digits as its factorization.

45492454141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79952158.

The product of its digits is 460800, while the sum is 43.

The spelling of 45492454141 in words is "forty-five billion, four hundred ninety-two million, four hundred fifty-four thousand, one hundred forty-one".