5291269444 has 12 divisors (see below), whose sum is σ = 9349622464. Its totient is φ = 2619948744.

The previous prime is 5291269433. The next prime is 5291269481. The reversal of 5291269444 is 4449621925.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5291269394 and 5291269403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6421032 + ... + 6421855.

Almost surely, 2^5291269444 is an apocalyptic number.

It is an amenable number.

5291269444 is a deficient number, since it is larger than the sum of its proper divisors (4058353020).

5291269444 is a wasteful number, since it uses less digits than its factorization.

5291269444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842994 (or 12842992 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 5291269444 is about 72741.1124743085. The cubic root of 5291269444 is about 1742.5555265967. Note that the first 4 decimals are identical.

The spelling of 5291269444 in words is "five billion, two hundred ninety-one million, two hundred sixty-nine thousand, four hundred forty-four".