2415400431 has 8 divisors (see below), whose sum is σ = 3261300480. Its totient is φ = 1589883672.

The previous prime is 2415400423. The next prime is 2415400447. The reversal of 2415400431 is 1340045142.

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

It is not a de Polignac number, because 2415400431 - 2³ = 2415400423 is a prime.

It is a super-2 number, since 2×2415400431² = 11668318484149971522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415400331) 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, 5095545 + ... + 5096018.

It is an arithmetic number, because the mean of its divisors is an integer number (407662560).

Almost surely, 2^2415400431 is an apocalyptic number.

2415400431 is a deficient number, since it is larger than the sum of its proper divisors (845900049).

2415400431 is a wasteful number, since it uses less digits than its factorization.

2415400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191645.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2415400431 is about 49146.7235021827. The cubic root of 2415400431 is about 1341.7235620039.

Adding to 2415400431 its reverse (1340045142), we get a palindrome (3755445573).

The spelling of 2415400431 in words is "two billion, four hundred fifteen million, four hundred thousand, four hundred thirty-one".