4407991458 has 16 divisors (see below), whose sum is σ = 9494135616. Its totient is φ = 1356305040.

The previous prime is 4407991457. The next prime is 4407991493. The reversal of 4407991458 is 8541997044.

It is a self number, because there is not a number n which added to its sum of digits gives 4407991458.

It is not an unprimeable number, because it can be changed into a prime (4407991453) 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, 28256278 + ... + 28256433.

It is an arithmetic number, because the mean of its divisors is an integer number (593383476).

Almost surely, 2^4407991458 is an apocalyptic number.

4407991458 is an abundant number, since it is smaller than the sum of its proper divisors (5086144158).

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

4407991458 is a wasteful number, since it uses less digits than its factorization.

4407991458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56512729.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 4407991458 is about 66392.7063614671. The cubic root of 4407991458 is about 1639.6339974936.

The spelling of 4407991458 in words is "four billion, four hundred seven million, nine hundred ninety-one thousand, four hundred fifty-eight".