1408432440458 has 64 divisors (see below), whose sum is σ = 2297803334400. Its totient is φ = 645192138240.

The previous prime is 1408432440451. The next prime is 1408432440469. The reversal of 1408432440458 is 8540442348041.

It is not an unprimeable number, because it can be changed into a prime (1408432440451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208313798 + ... + 208320558.

It is an arithmetic number, because the mean of its divisors is an integer number (35903177100).

Almost surely, 2^{1408432440458} is an apocalyptic number.

1408432440458 is a deficient number, since it is larger than the sum of its proper divisors (889370893942).

1408432440458 is a wasteful number, since it uses less digits than its factorization.

1408432440458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695.

The product of its (nonzero) digits is 1966080, while the sum is 47.

Adding to 1408432440458 its reverse (8540442348041), we get a palindrome (9948874788499).

The spelling of 1408432440458 in words is "one trillion, four hundred eight billion, four hundred thirty-two million, four hundred forty thousand, four hundred fifty-eight".