2442739455 has 96 divisors (see below), whose sum is σ = 4755965760. Its totient is φ = 1151539200.

The previous prime is 2442739447. The next prime is 2442739471. The reversal of 2442739455 is 5549372442.

2442739455 is a `hidden beast` number, since 2 + 442 + 73 + 94 + 55 = 666.

It is not a de Polignac number, because 2442739455 - 2³ = 2442739447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2442739455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2323680 + ... + 2324730.

It is an arithmetic number, because the mean of its divisors is an integer number (49541310).

Almost surely, 2^2442739455 is an apocalyptic number.

2442739455 is a deficient number, since it is larger than the sum of its proper divisors (2313226305).

2442739455 is a wasteful number, since it uses less digits than its factorization.

2442739455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1238 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2442739455 is about 49424.0776848693. The cubic root of 2442739455 is about 1346.7667398660.

The spelling of 2442739455 in words is "two billion, four hundred forty-two million, seven hundred thirty-nine thousand, four hundred fifty-five".