406115651403 has 48 divisors (see below), whose sum is σ = 731942265600. Its totient is φ = 210801147840.

The previous prime is 406115651399. The next prime is 406115651429. The reversal of 406115651403 is 304156511604.

406115651403 is a `hidden beast` number, since 40 + 6 + 11 + 565 + 1 + 40 + 3 = 666.

406115651403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 406115651403 - 2² = 406115651399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406115650403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 639753 + ... + 1105221.

It is an arithmetic number, because the mean of its divisors is an integer number (15248797200).

Almost surely, 2^406115651403 is an apocalyptic number.

406115651403 is a deficient number, since it is larger than the sum of its proper divisors (325826614197).

406115651403 is a wasteful number, since it uses less digits than its factorization.

406115651403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466752 (or 466749 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 406115651403 in words is "four hundred six billion, one hundred fifteen million, six hundred fifty-one thousand, four hundred three".