2402454401 has 2 divisors, whose sum is σ = 2402454402. Its totient is φ = 2402454400.

The previous prime is 2402454391. The next prime is 2402454427. The reversal of 2402454401 is 1044542042.

It is an a-pointer prime, because the next prime (2402454427) can be obtained adding 2402454401 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630948225 + 771506176 = 40385^2 + 27776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402454401 - 2²² = 2398260097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402454001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201227200 + 1201227201.

It is an arithmetic number, because the mean of its divisors is an integer number (1201227201).

Almost surely, 2^2402454401 is an apocalyptic number.

It is an amenable number.

2402454401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402454401 is an equidigital number, since it uses as much as digits as its factorization.

2402454401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2402454401 is about 49014.8385797607. The cubic root of 2402454401 is about 1339.3221493644.

Adding to 2402454401 its reverse (1044542042), we get a palindrome (3446996443).

The spelling of 2402454401 in words is "two billion, four hundred two million, four hundred fifty-four thousand, four hundred one".