945563944 has 16 divisors (see below), whose sum is σ = 1909312020. Its totient is φ = 436414080.

The previous prime is 945563933. The next prime is 945563959. The reversal of 945563944 is 449365549.

945563944 = T₆₉₄₄ + T₆₉₄₅ + ... + T₆₉₈₂.

It can be written as a sum of positive squares in 2 ways, for example, as 945562500 + 1444 = 30750^2 + 38^2 .

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, 4545877 + ... + 4546084.

Almost surely, 2^945563944 is an apocalyptic number.

It is an amenable number.

945563944 is an abundant number, since it is smaller than the sum of its proper divisors (963748076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945563944 is a wasteful number, since it uses less digits than its factorization.

945563944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091980 (or 9091976 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The square root of 945563944 is about 30750.0234796658. The cubic root of 945563944 is about 981.5150603994.

The spelling of 945563944 in words is "nine hundred forty-five million, five hundred sixty-three thousand, nine hundred forty-four".