2402020434 has 32 divisors (see below), whose sum is σ = 5287166784. Its totient is φ = 721441280.

The previous prime is 2402020429. The next prime is 2402020447. The reversal of 2402020434 is 4340202042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402020434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153579 + ... + 168494.

It is an arithmetic number, because the mean of its divisors is an integer number (165223962).

Almost surely, 2^2402020434 is an apocalyptic number.

2402020434 is an abundant number, since it is smaller than the sum of its proper divisors (2885146350).

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

2402020434 is a wasteful number, since it uses less digits than its factorization.

2402020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322202.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2402020434 is about 49010.4114857241. The cubic root of 2402020434 is about 1339.2415017546.

Adding to 2402020434 its reverse (4340202042), we get a palindrome (6742222476).

The spelling of 2402020434 in words is "two billion, four hundred two million, twenty thousand, four hundred thirty-four".