2102435404 has 6 divisors (see below), whose sum is σ = 3679261964. Its totient is φ = 1051217700.

The previous prime is 2102435389. The next prime is 2102435431. The reversal of 2102435404 is 4045342012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262804422 + ... + 262804429.

Almost surely, 2^2102435404 is an apocalyptic number.

It is an amenable number.

2102435404 is a deficient number, since it is larger than the sum of its proper divisors (1576826560).

2102435404 is a wasteful number, since it uses less digits than its factorization.

2102435404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525608855 (or 525608853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2102435404 is about 45852.3216860390. The cubic root of 2102435404 is about 1281.0740098738.

Adding to 2102435404 its reverse (4045342012), we get a palindrome (6147777416).

The spelling of 2102435404 in words is "two billion, one hundred two million, four hundred thirty-five thousand, four hundred four".