403204243140145 has 8 divisors (see below), whose sum is σ = 484247960294760. Its totient is φ = 322294815494400.

The previous prime is 403204243140091. The next prime is 403204243140163. The reversal of 403204243140145 is 541041342402304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1107141675264 + 402097101464881 = 1052208^2 + 20052359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403204243140145 - 2¹⁵ = 403204243107377 is a prime.

It is a super-2 number, since 2×403204243140145² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33572370610 + ... + 33572382619.

It is an arithmetic number, because the mean of its divisors is an integer number (60530995036845).

Almost surely, 2^{403204243140145} is an apocalyptic number.

It is an amenable number.

403204243140145 is a deficient number, since it is larger than the sum of its proper divisors (81043717154615).

403204243140145 is a wasteful number, since it uses less digits than its factorization.

403204243140145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67144754435.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 403204243140145 its reverse (541041342402304), we get a palindrome (944245585542449).

The spelling of 403204243140145 in words is "four hundred three trillion, two hundred four billion, two hundred forty-three million, one hundred forty thousand, one hundred forty-five".