203140402003404 has 54 divisors (see below), whose sum is σ = 525713224592556. Its totient is φ = 66138735514320.

The previous prime is 203140402003387. The next prime is 203140402003411. The reversal of 203140402003404 is 404300204041302.

It is a happy number.

203140402003404 is a `hidden beast` number, since 2 + 0 + 3 + 14 + 0 + 40 + 200 + 3 + 404 = 666.

It is a super-2 number, since 2×203140402003404² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1525836342 + ... + 1525969469.

Almost surely, 2^{203140402003404} is an apocalyptic number.

It is an amenable number.

203140402003404 is an abundant number, since it is smaller than the sum of its proper divisors (322572822589152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203140402003404 is a wasteful number, since it uses less digits than its factorization.

203140402003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051805907 (or 3051805859 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 203140402003404 its reverse (404300204041302), we get a palindrome (607440606044706).

The spelling of 203140402003404 in words is "two hundred three trillion, one hundred forty billion, four hundred two million, three thousand, four hundred four".