402014144031 has 8 divisors (see below), whose sum is σ = 541028381184. Its totient is φ = 265504668120.

The previous prime is 402014144017. The next prime is 402014144071. The reversal of 402014144031 is 130441410204.

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

It is not a de Polignac number, because 402014144031 - 2⁷ = 402014143903 is a prime.

It is a super-2 number, since 2×402014144031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402014143992 and 402014144010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402014144071) 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, 626189935 + ... + 626190576.

It is an arithmetic number, because the mean of its divisors is an integer number (67628547648).

Almost surely, 2^402014144031 is an apocalyptic number.

402014144031 is a deficient number, since it is larger than the sum of its proper divisors (139014237153).

402014144031 is a wasteful number, since it uses less digits than its factorization.

402014144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252380621.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 402014144031 its reverse (130441410204), we get a palindrome (532455554235).

The spelling of 402014144031 in words is "four hundred two billion, fourteen million, one hundred forty-four thousand, thirty-one".