451032042035261 has 8 divisors (see below), whose sum is σ = 451087122470400. Its totient is φ = 450976964707152.

The previous prime is 451032042035257. The next prime is 451032042035279. The reversal of 451032042035261 is 162530240230154.

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 451032042035261 - 2² = 451032042035257 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 (451032042035231) 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, 296478791 + ... + 297996203.

It is an arithmetic number, because the mean of its divisors is an integer number (56385890308800).

Almost surely, 2^{451032042035261} is an apocalyptic number.

It is an amenable number.

451032042035261 is a deficient number, since it is larger than the sum of its proper divisors (55080435139).

451032042035261 is a wasteful number, since it uses less digits than its factorization.

451032042035261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553515.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 451032042035261 in words is "four hundred fifty-one trillion, thirty-two billion, forty-two million, thirty-five thousand, two hundred sixty-one".