401511334342 has 8 divisors (see below), whose sum is σ = 612140231232. Its totient is φ = 197464590600.

The previous prime is 401511334333. The next prime is 401511334387. The reversal of 401511334342 is 243433115104.

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

It is a super-2 number, since 2×401511334342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 1645538134 + ... + 1645538377.

It is an arithmetic number, because the mean of its divisors is an integer number (76517528904).

Almost surely, 2^401511334342 is an apocalyptic number.

401511334342 is a deficient number, since it is larger than the sum of its proper divisors (210628896890).

401511334342 is a wasteful number, since it uses less digits than its factorization.

401511334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291076574.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 401511334342 its reverse (243433115104), we get a palindrome (644944449446).

The spelling of 401511334342 in words is "four hundred one billion, five hundred eleven million, three hundred thirty-four thousand, three hundred forty-two".