408790450145 has 16 divisors (see below), whose sum is σ = 611592985728. Its totient is φ = 254830410240.

The previous prime is 408790450141. The next prime is 408790450177. The reversal of 408790450145 is 541054097804.

It is a happy number.

It is not a de Polignac number, because 408790450145 - 2² = 408790450141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 408790450145.

It is not an unprimeable number, because it can be changed into a prime (408790450141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530896304 + ... + 530897073.

It is an arithmetic number, because the mean of its divisors is an integer number (38224561608).

Almost surely, 2^408790450145 is an apocalyptic number.

It is an amenable number.

408790450145 is a deficient number, since it is larger than the sum of its proper divisors (202802535583).

408790450145 is a wasteful number, since it uses less digits than its factorization.

408790450145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061793400.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 408790450145 in words is "four hundred eight billion, seven hundred ninety million, four hundred fifty thousand, one hundred forty-five".