1439991083228 has 6 divisors (see below), whose sum is σ = 2519984395656. Its totient is φ = 719995541612.

The previous prime is 1439991083189. The next prime is 1439991083243. The reversal of 1439991083228 is 8223801999341.

It is a super-2 number, since 2×1439991083228² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179998885400 + ... + 179998885407.

It is an arithmetic number, because the mean of its divisors is an integer number (419997399276).

Almost surely, 2^{1439991083228} is an apocalyptic number.

It is an amenable number.

1439991083228 is a deficient number, since it is larger than the sum of its proper divisors (1079993312428).

1439991083228 is a wasteful number, since it uses less digits than its factorization.

1439991083228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359997770811 (or 359997770809 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 1439991083228 in words is "one trillion, four hundred thirty-nine billion, nine hundred ninety-one million, eighty-three thousand, two hundred twenty-eight".