451540445220041 has 8 divisors (see below), whose sum is σ = 454076524666368. Its totient is φ = 449010761940000.

The previous prime is 451540445220031. The next prime is 451540445220071. The reversal of 451540445220041 is 140022544045154.

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

It is a cyclic number.

It is not a de Polignac number, because 451540445220041 - 2³⁸ = 451265567313097 is a prime.

It is a super-3 number, since 3×451540445220041³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451540445220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598899985 + ... + 1599182366.

It is an arithmetic number, because the mean of its divisors is an integer number (56759565583296).

Almost surely, 2^{451540445220041} is an apocalyptic number.

It is an amenable number.

451540445220041 is a deficient number, since it is larger than the sum of its proper divisors (2536079446327).

451540445220041 is a wasteful number, since it uses less digits than its factorization.

451540445220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198083143.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 451540445220041 its reverse (140022544045154), we get a palindrome (591562989265195).

The spelling of 451540445220041 in words is "four hundred fifty-one trillion, five hundred forty billion, four hundred forty-five million, two hundred twenty thousand, forty-one".