2400412431 has 8 divisors (see below), whose sum is σ = 3210976384. Its totient is φ = 1595061720.

The previous prime is 2400412423. The next prime is 2400412439. The reversal of 2400412431 is 1342140042.

2400412431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2400412423) and next prime (2400412439).

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

It is not a de Polignac number, because 2400412431 - 2³ = 2400412423 is a prime.

It is a super-2 number, since 2×2400412431² = 11523959677798659522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2400412398 and 2400412407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400412439) 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, 1302235 + ... + 1304076.

It is an arithmetic number, because the mean of its divisors is an integer number (401372048).

Almost surely, 2^2400412431 is an apocalyptic number.

2400412431 is a deficient number, since it is larger than the sum of its proper divisors (810563953).

2400412431 is a wasteful number, since it uses less digits than its factorization.

2400412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606621.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2400412431 is about 48994.0040311057. The cubic root of 2400412431 is about 1338.9425887997.

Adding to 2400412431 its reverse (1342140042), we get a palindrome (3742552473).

The spelling of 2400412431 in words is "two billion, four hundred million, four hundred twelve thousand, four hundred thirty-one".