451040079 has 16 divisors (see below), whose sum is σ = 688900352. Its totient is φ = 257136768.

The previous prime is 451040077. The next prime is 451040087. The reversal of 451040079 is 970040154.

It is a happy number.

It is not a de Polignac number, because 451040079 - 2¹ = 451040077 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 15709 + ... + 33894.

It is an arithmetic number, because the mean of its divisors is an integer number (43056272).

Almost surely, 2^451040079 is an apocalyptic number.

451040079 is a deficient number, since it is larger than the sum of its proper divisors (237860273).

451040079 is a wasteful number, since it uses less digits than its factorization.

451040079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50046.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 451040079 is about 21237.7041838331. The cubic root of 451040079 is about 766.8993650501.

The spelling of 451040079 in words is "four hundred fifty-one million, forty thousand, seventy-nine".