40415451403 has 8 divisors (see below), whose sum is σ = 40482901872. Its totient is φ = 40348054656.

The previous prime is 40415451383. The next prime is 40415451413. The reversal of 40415451403 is 30415451404.

40415451403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40415451403 - 2⁵ = 40415451371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40415451413) 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, 1662351 + ... + 1686487.

It is an arithmetic number, because the mean of its divisors is an integer number (5060362734).

Almost surely, 2^40415451403 is an apocalyptic number.

40415451403 is a deficient number, since it is larger than the sum of its proper divisors (67450469).

40415451403 is a wasteful number, since it uses less digits than its factorization.

40415451403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26861.

The product of its (nonzero) digits is 19200, while the sum is 31.

Subtracting from 40415451403 its reverse (30415451404), we obtain a palindrome (9999999999).

The spelling of 40415451403 in words is "forty billion, four hundred fifteen million, four hundred fifty-one thousand, four hundred three".