4031401013 has 4 divisors (see below), whose sum is σ = 4035097248. Its totient is φ = 4027704780.

The previous prime is 4031400991. The next prime is 4031401027. The reversal of 4031401013 is 3101041304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4031401013 - 2¹⁸ = 4031138869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4031400982 and 4031401000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031421013) 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, 1846481 + ... + 1848662.

It is an arithmetic number, because the mean of its divisors is an integer number (1008774312).

Almost surely, 2^4031401013 is an apocalyptic number.

It is an amenable number.

4031401013 is a deficient number, since it is larger than the sum of its proper divisors (3696235).

4031401013 is a wasteful number, since it uses less digits than its factorization.

4031401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696234.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4031401013 is about 63493.3147110780. The cubic root of 4031401013 is about 1591.5440630007.

Adding to 4031401013 its reverse (3101041304), we get a palindrome (7132442317).

The spelling of 4031401013 in words is "four billion, thirty-one million, four hundred one thousand, thirteen".