400440130413 has 8 divisors (see below), whose sum is σ = 565327243008. Its totient is φ = 251256552384.

The previous prime is 400440130393. The next prime is 400440130421. The reversal of 400440130413 is 314031044004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400440130413 - 2¹³ = 400440122221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400440130423) 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, 3925883581 + ... + 3925883682.

It is an arithmetic number, because the mean of its divisors is an integer number (70665905376).

Almost surely, 2^400440130413 is an apocalyptic number.

It is an amenable number.

400440130413 is a deficient number, since it is larger than the sum of its proper divisors (164887112595).

400440130413 is a wasteful number, since it uses less digits than its factorization.

400440130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851767283.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 400440130413 its reverse (314031044004), we get a palindrome (714471174417).

The spelling of 400440130413 in words is "four hundred billion, four hundred forty million, one hundred thirty thousand, four hundred thirteen".