1046444862897 has 24 divisors (see below), whose sum is σ = 1731163651776. Its totient is φ = 596688029856.

The previous prime is 1046444862871. The next prime is 1046444862929. The reversal of 1046444862897 is 7982684446401.

1046444862897 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 44 + 486 + 28 + 97 = 666.

It is not a de Polignac number, because 1046444862897 - 2⁶ = 1046444862833 is a prime.

It is a super-2 number, since 2×1046444862897² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1046444862797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17754558 + ... + 17813399.

It is an arithmetic number, because the mean of its divisors is an integer number (72131818824).

Almost surely, 2^{1046444862897} is an apocalyptic number.

It is an amenable number.

1046444862897 is a deficient number, since it is larger than the sum of its proper divisors (684718788879).

1046444862897 is a wasteful number, since it uses less digits than its factorization.

1046444862897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35568437 (or 35568434 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 1046444862897 in words is "one trillion, forty-six billion, four hundred forty-four million, eight hundred sixty-two thousand, eight hundred ninety-seven".