2454401242 has 4 divisors (see below), whose sum is σ = 3681601866. Its totient is φ = 1227200620.

The previous prime is 2454401227. The next prime is 2454401249. The reversal of 2454401242 is 2421044542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1846334961 + 608066281 = 42969^2 + 24659^2 .

It is a super-2 number, since 2×2454401242² = 12048170913462285128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2454401242.

It is not an unprimeable number, because it can be changed into a prime (2454401249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613600309 + ... + 613600312.

Almost surely, 2^2454401242 is an apocalyptic number.

2454401242 is a deficient number, since it is larger than the sum of its proper divisors (1227200624).

2454401242 is a wasteful number, since it uses less digits than its factorization.

2454401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227200623.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2454401242 is about 49541.9139920936. The cubic root of 2454401242 is about 1348.9065204815.

Adding to 2454401242 its reverse (2421044542), we get a palindrome (4875445784).

The spelling of 2454401242 in words is "two billion, four hundred fifty-four million, four hundred one thousand, two hundred forty-two".