4013400432 has 40 divisors (see below), whose sum is σ = 10396247296. Its totient is φ = 1334149056.

The previous prime is 4013400407. The next prime is 4013400439. The reversal of 4013400432 is 2340043104.

It is a super-2 number, since 2×4013400432² = 32214766055155573248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013400399 and 4013400408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013400439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96298 + ... + 131529.

Almost surely, 2^4013400432 is an apocalyptic number.

It is an amenable number.

4013400432 is an abundant number, since it is smaller than the sum of its proper divisors (6382846864).

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

4013400432 is a wasteful number, since it uses less digits than its factorization.

4013400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228205 (or 228199 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4013400432 is about 63351.4043411825. The cubic root of 4013400432 is about 1589.1717311035.

Adding to 4013400432 its reverse (2340043104), we get a palindrome (6353443536).

The spelling of 4013400432 in words is "four billion, thirteen million, four hundred thousand, four hundred thirty-two".