402020433034 has 16 divisors (see below), whose sum is σ = 657861388416. Its totient is φ = 182733846400.

The previous prime is 402020433029. The next prime is 402020433047. The reversal of 402020433034 is 430334020204.

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, 2649594 + ... + 2797210.

It is an arithmetic number, because the mean of its divisors is an integer number (41116336776).

Almost surely, 2^402020433034 is an apocalyptic number.

402020433034 is a deficient number, since it is larger than the sum of its proper divisors (255840955382).

402020433034 is a wasteful number, since it uses less digits than its factorization.

402020433034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271421.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 402020433034 its reverse (430334020204), we get a palindrome (832354453238).

The spelling of 402020433034 in words is "four hundred two billion, twenty million, four hundred thirty-three thousand, thirty-four".