402244433030 has 32 divisors (see below), whose sum is σ = 809126726688. Its totient is φ = 142703123200.

The previous prime is 402244433023. The next prime is 402244433051. The reversal of 402244433030 is 30334442204.

It is a junction number, because it is equal to n+sod(n) for n = 402244432984 and 402244433002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44590217 + ... + 44599236.

It is an arithmetic number, because the mean of its divisors is an integer number (25285210209).

Almost surely, 2^402244433030 is an apocalyptic number.

402244433030 is an abundant number, since it is smaller than the sum of its proper divisors (406882293658).

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

402244433030 is a wasteful number, since it uses less digits than its factorization.

402244433030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89189512.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 402244433030 its reverse (30334442204), we get a palindrome (432578875234).

The spelling of 402244433030 in words is "four hundred two billion, two hundred forty-four million, four hundred thirty-three thousand, thirty".