451040076 has 36 divisors (see below), whose sum is σ = 1182358632. Its totient is φ = 150346368.

The previous prime is 451040033. The next prime is 451040077. The reversal of 451040076 is 670040154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (451040077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231045 + ... + 232988.

Almost surely, 2^451040076 is an apocalyptic number.

It is an amenable number.

451040076 is an abundant number, since it is smaller than the sum of its proper divisors (731318556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451040076 is a wasteful number, since it uses less digits than its factorization.

451040076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464052 (or 464038 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 451040076 is about 21237.7041132040. The cubic root of 451040076 is about 766.8993633498.

The spelling of 451040076 in words is "four hundred fifty-one million, forty thousand, seventy-six".