401242402462 has 8 divisors (see below), whose sum is σ = 656578476792. Its totient is φ = 182382910200.

The previous prime is 401242402447. The next prime is 401242402633. The reversal of 401242402462 is 264204242104.

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

It is a super-2 number, since 2×401242402462² (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, 9119145489 + ... + 9119145532.

It is an arithmetic number, because the mean of its divisors is an integer number (82072309599).

Almost surely, 2^401242402462 is an apocalyptic number.

401242402462 is a deficient number, since it is larger than the sum of its proper divisors (255336074330).

401242402462 is a wasteful number, since it uses less digits than its factorization.

401242402462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238291034.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 401242402462 its reverse (264204242104), we get a palindrome (665446644566).

The spelling of 401242402462 in words is "four hundred one billion, two hundred forty-two million, four hundred two thousand, four hundred sixty-two".