406142937343401 has 8 divisors (see below), whose sum is σ = 541525923991584. Its totient is φ = 270760954462080.

The previous prime is 406142937343397. The next prime is 406142937343463. The reversal of 406142937343401 is 104343739241604.

It is a happy number.

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

It is not a de Polignac number, because 406142937343401 - 2² = 406142937343397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406142937343201) 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, 249997096 + ... + 251616441.

It is an arithmetic number, because the mean of its divisors is an integer number (67690740498948).

Almost surely, 2^{406142937343401} is an apocalyptic number.

It is an amenable number.

406142937343401 is a deficient number, since it is larger than the sum of its proper divisors (135382986648183).

406142937343401 is a wasteful number, since it uses less digits than its factorization.

406142937343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501883431.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 406142937343401 in words is "four hundred six trillion, one hundred forty-two billion, nine hundred thirty-seven million, three hundred forty-three thousand, four hundred one".