4025555402434 has 16 divisors (see below), whose sum is σ = 6050821321440. Its totient is φ = 2008615220640.

The previous prime is 4025555402399. The next prime is 4025555402437. The reversal of 4025555402434 is 4342045555204.

It is not an unprimeable number, because it can be changed into a prime (4025555402437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56192542 + ... + 56264134.

It is an arithmetic number, because the mean of its divisors is an integer number (378176332590).

Almost surely, 2^{4025555402434} is an apocalyptic number.

4025555402434 is a deficient number, since it is larger than the sum of its proper divisors (2025265919006).

4025555402434 is a wasteful number, since it uses less digits than its factorization.

4025555402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129345.

The product of its (nonzero) digits is 1920000, while the sum is 43.

The spelling of 4025555402434 in words is "four trillion, twenty-five billion, five hundred fifty-five million, four hundred two thousand, four hundred thirty-four".