283040340454 has 16 divisors (see below), whose sum is σ = 431775152640. Its totient is φ = 139115497480.

The previous prime is 283040340367. The next prime is 283040340463. The reversal of 283040340454 is 454043040382.

It is a super-2 number, since 2×283040340454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051827 + ... + 4121089.

It is an arithmetic number, because the mean of its divisors is an integer number (26985947040).

Almost surely, 2^283040340454 is an apocalyptic number.

283040340454 is a deficient number, since it is larger than the sum of its proper divisors (148734812186).

283040340454 is a wasteful number, since it uses less digits than its factorization.

283040340454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103955.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 283040340454 in words is "two hundred eighty-three billion, forty million, three hundred forty thousand, four hundred fifty-four".