1055145020444 has 24 divisors (see below), whose sum is σ = 1886154876480. Its totient is φ = 516247958016.

The previous prime is 1055145020429. The next prime is 1055145020459. The reversal of 1055145020444 is 4440205415501.

It is an interprime number because it is at equal distance from previous prime (1055145020429) and next prime (1055145020459).

It is a super-2 number, since 2×1055145020444² (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 in 7 ways as a sum of consecutive naturals, for example, 440564 + ... + 1518020.

It is an arithmetic number, because the mean of its divisors is an integer number (78589786520).

Almost surely, 2^{1055145020444} is an apocalyptic number.

It is an amenable number.

1055145020444 is a deficient number, since it is larger than the sum of its proper divisors (831009856036).

1055145020444 is a wasteful number, since it uses less digits than its factorization.

1055145020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082717 (or 1082715 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1055145020444 in words is "one trillion, fifty-five billion, one hundred forty-five million, twenty thousand, four hundred forty-four".