454257072011 has 8 divisors (see below), whose sum is σ = 455049258048. Its totient is φ = 453465400000.

The previous prime is 454257072007. The next prime is 454257072019. The reversal of 454257072011 is 110270752454.

It is a happy number.

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 454257072011 - 2² = 454257072007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454257072019) 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, 1662161 + ... + 1916061.

It is an arithmetic number, because the mean of its divisors is an integer number (56881157256).

Almost surely, 2^454257072011 is an apocalyptic number.

454257072011 is a deficient number, since it is larger than the sum of its proper divisors (792186037).

454257072011 is a wasteful number, since it uses less digits than its factorization.

454257072011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257013.

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 454257072011 in words is "four hundred fifty-four billion, two hundred fifty-seven million, seventy-two thousand, eleven".