4015232011403 has 4 divisors (see below), whose sum is σ = 4113164499528. Its totient is φ = 3917299523280.

The previous prime is 4015232011361. The next prime is 4015232011459. The reversal of 4015232011403 is 3041102325104.

It is a happy number.

4015232011403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4015232011403 - 2³⁴ = 3998052142219 is a prime.

It is a super-2 number, since 2×4015232011403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4015232011103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48966244001 + ... + 48966244082.

It is an arithmetic number, because the mean of its divisors is an integer number (1028291124882).

Almost surely, 2^{4015232011403} is an apocalyptic number.

4015232011403 is a deficient number, since it is larger than the sum of its proper divisors (97932488125).

4015232011403 is an equidigital number, since it uses as much as digits as its factorization.

4015232011403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97932488124.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 4015232011403 its reverse (3041102325104), we get a palindrome (7056334336507).

The spelling of 4015232011403 in words is "four trillion, fifteen billion, two hundred thirty-two million, eleven thousand, four hundred three".