1138404573297 has 12 divisors (see below), whose sum is σ = 1644374648644. Its totient is φ = 758930618880.

The previous prime is 1138404573247. The next prime is 1138404573307. The reversal of 1138404573297 is 7923754048311.

1138404573297 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 40 + 4 + 573 + 29 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1073909399616 + 64495173681 = 1036296^2 + 253959^2 .

It is not a de Polignac number, because 1138404573297 - 2¹⁶ = 1138404507761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138404573217) 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, 1016097 + ... + 1819137.

Almost surely, 2^{1138404573297} is an apocalyptic number.

It is an amenable number.

1138404573297 is a deficient number, since it is larger than the sum of its proper divisors (505970075347).

1138404573297 is a wasteful number, since it uses less digits than its factorization.

1138404573297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960560 (or 960557 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 1138404573297 in words is "one trillion, one hundred thirty-eight billion, four hundred four million, five hundred seventy-three thousand, two hundred ninety-seven".