402142401149 has 8 divisors (see below), whose sum is σ = 402627575520. Its totient is φ = 401657320656.

The previous prime is 402142401077. The next prime is 402142401187. The reversal of 402142401149 is 941104241204.

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

It is a cyclic number.

It is not a de Polignac number, because 402142401149 - 2⁸ = 402142400893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402142401449) 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, 12430607 + ... + 12462915.

It is an arithmetic number, because the mean of its divisors is an integer number (50328446940).

Almost surely, 2^402142401149 is an apocalyptic number.

It is an amenable number.

402142401149 is a deficient number, since it is larger than the sum of its proper divisors (485174371).

402142401149 is a wasteful number, since it uses less digits than its factorization.

402142401149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46939.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 402142401149 in words is "four hundred two billion, one hundred forty-two million, four hundred one thousand, one hundred forty-nine".