402854044 has 6 divisors (see below), whose sum is σ = 704994584. Its totient is φ = 201427020.

The previous prime is 402854003. The next prime is 402854047. The reversal of 402854044 is 440458204.

It is a junction number, because it is equal to n+sod(n) for n = 402853997 and 402854015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402854047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50356752 + ... + 50356759.

Almost surely, 2^402854044 is an apocalyptic number.

It is an amenable number.

402854044 is a deficient number, since it is larger than the sum of its proper divisors (302140540).

402854044 is a wasteful number, since it uses less digits than its factorization.

402854044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100713515 (or 100713513 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 402854044 is about 20071.2242775572. The cubic root of 402854044 is about 738.5545463193.

The spelling of 402854044 in words is "four hundred two million, eight hundred fifty-four thousand, forty-four".