42000333431402 has 8 divisors (see below), whose sum is σ = 66706411920516. Its totient is φ = 19764862791232.

The previous prime is 42000333431393. The next prime is 42000333431429. The reversal of 42000333431402 is 20413433300024.

It can be written as a sum of positive squares in 2 ways, for example, as 37905582876001 + 4094750555401 = 6156751^2 + 2023549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617651962193 + ... + 617651962260.

Almost surely, 2^{42000333431402} is an apocalyptic number.

42000333431402 is a deficient number, since it is larger than the sum of its proper divisors (24706078489114).

42000333431402 is a wasteful number, since it uses less digits than its factorization.

42000333431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235303924472.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 42000333431402 its reverse (20413433300024), we get a palindrome (62413766731426).

The spelling of 42000333431402 in words is "forty-two trillion, three hundred thirty-three million, four hundred thirty-one thousand, four hundred two".