402415142051 has 8 divisors (see below), whose sum is σ = 435875185200. Its totient is φ = 369312960672.

The previous prime is 402415142039. The next prime is 402415142083. The reversal of 402415142051 is 150241514204.

It is a happy number.

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 402415142051 - 2⁶ = 402415141987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402415142021) 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, 89463101 + ... + 89467598.

It is an arithmetic number, because the mean of its divisors is an integer number (54484398150).

Almost surely, 2^402415142051 is an apocalyptic number.

402415142051 is a deficient number, since it is larger than the sum of its proper divisors (33460043149).

402415142051 is a wasteful number, since it uses less digits than its factorization.

402415142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178930885.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 402415142051 its reverse (150241514204), we get a palindrome (552656656255).

The spelling of 402415142051 in words is "four hundred two billion, four hundred fifteen million, one hundred forty-two thousand, fifty-one".