4000001402342 has 32 divisors (see below), whose sum is σ = 6658421616000. Its totient is φ = 1786822100800.

The previous prime is 4000001402339. The next prime is 4000001402347. The reversal of 4000001402342 is 2432041000004.

It is a super-2 number, since 2×4000001402342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000001402347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3815042 + ... + 4749162.

It is an arithmetic number, because the mean of its divisors is an integer number (208075675500).

Almost surely, 2^{4000001402342} is an apocalyptic number.

4000001402342 is a deficient number, since it is larger than the sum of its proper divisors (2658420213658).

4000001402342 is a wasteful number, since it uses less digits than its factorization.

4000001402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937492.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4000001402342 its reverse (2432041000004), we get a palindrome (6432042402346).

The spelling of 4000001402342 in words is "four trillion, one million, four hundred two thousand, three hundred forty-two".