4400948691 has 12 divisors (see below), whose sum is σ = 6370544232. Its totient is φ = 2927680416.

The previous prime is 4400948689. The next prime is 4400948711. The reversal of 4400948691 is 1968490044.

It is not a de Polignac number, because 4400948691 - 2¹ = 4400948689 is a prime.

It is a super-2 number, since 2×4400948691² = 38736698761629226962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4400948611) 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, 519346 + ... + 527751.

It is an arithmetic number, because the mean of its divisors is an integer number (530878686).

Almost surely, 2^4400948691 is an apocalyptic number.

4400948691 is a deficient number, since it is larger than the sum of its proper divisors (1969595541).

4400948691 is a wasteful number, since it uses less digits than its factorization.

4400948691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047570 (or 1047567 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4400948691 is about 66339.6464491634. The cubic root of 4400948691 is about 1638.7603028465.

The spelling of 4400948691 in words is "four billion, four hundred million, nine hundred forty-eight thousand, six hundred ninety-one".