402134133401 has 96 divisors (see below), whose sum is σ = 554997381120. Its totient is φ = 286406668800.

The previous prime is 402134133347. The next prime is 402134133419. The reversal of 402134133401 is 104331431204.

It is a happy number.

It is not a de Polignac number, because 402134133401 - 2¹⁴ = 402134117017 is a prime.

It is a super-2 number, since 2×402134133401² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402134133421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 360012095 + ... + 360013211.

It is an arithmetic number, because the mean of its divisors is an integer number (5781222720).

Almost surely, 2^402134133401 is an apocalyptic number.

It is an amenable number.

402134133401 is a deficient number, since it is larger than the sum of its proper divisors (152863247719).

402134133401 is a wasteful number, since it uses less digits than its factorization.

402134133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 402134133401 its reverse (104331431204), we get a palindrome (506465564605).

It can be divided in two parts, 402134 and 133401, that added together give a palindrome (535535).

The spelling of 402134133401 in words is "four hundred two billion, one hundred thirty-four million, one hundred thirty-three thousand, four hundred one".