2445373456 has 10 divisors (see below), whose sum is σ = 4737911102. Its totient is φ = 1222686720.

The previous prime is 2445373393. The next prime is 2445373457. The reversal of 2445373456 is 6543735442.

It can be written as a sum of positive squares in only one way, i.e., 1414963456 + 1030410000 = 37616^2 + 32100^2 .

It is not an unprimeable number, because it can be changed into a prime (2445373457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76417905 + ... + 76417936.

Almost surely, 2^2445373456 is an apocalyptic number.

It is an amenable number.

2445373456 is a deficient number, since it is larger than the sum of its proper divisors (2292537646).

2445373456 is a wasteful number, since it uses less digits than its factorization.

2445373456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152835849 (or 152835843 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 43.

The square root of 2445373456 is about 49450.7174467671. The cubic root of 2445373456 is about 1347.2506379269.

The spelling of 2445373456 in words is "two billion, four hundred forty-five million, three hundred seventy-three thousand, four hundred fifty-six".