40101403 has 12 divisors (see below), whose sum is σ = 42581448. Its totient is φ = 37741760.

The previous prime is 40101389. The next prime is 40101409. The reversal of 40101403 is 30410104.

It is not a de Polignac number, because 40101403 - 2⁵ = 40101371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40101409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33900 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (3548454).

Almost surely, 2^40101403 is an apocalyptic number.

40101403 is a deficient number, since it is larger than the sum of its proper divisors (2480045).

40101403 is a wasteful number, since it uses less digits than its factorization.

40101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40101403 is about 6332.5668571283. The cubic root of 40101403 is about 342.2839399560.

Adding to 40101403 its reverse (30410104), we get a palindrome (70511507).

It can be divided in two parts, 40101 and 403, that added together give a palindrome (40504).

The spelling of 40101403 in words is "forty million, one hundred one thousand, four hundred three".