400013313030 has 64 divisors (see below), whose sum is σ = 1066921528320. Its totient is φ = 106648280928.

The previous prime is 400013313013. The next prime is 400013313043. The reversal of 400013313030 is 30313310004.

400013313030 is a `hidden beast` number, since 400 + 0 + 133 + 130 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 400013312994 and 400013313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1184749 + ... + 1484471.

It is an arithmetic number, because the mean of its divisors is an integer number (16670648880).

Almost surely, 2^400013313030 is an apocalyptic number.

400013313030 is an abundant number, since it is smaller than the sum of its proper divisors (666908215290).

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

400013313030 is a wasteful number, since it uses less digits than its factorization.

400013313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304682 (or 304676 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 400013313030 its reverse (30313310004), we get a palindrome (430326623034).

The spelling of 400013313030 in words is "four hundred billion, thirteen million, three hundred thirteen thousand, thirty".