401142423411 has 16 divisors (see below), whose sum is σ = 614777661600. Its totient is φ = 258206616864.

The previous prime is 401142423391. The next prime is 401142423419. The reversal of 401142423411 is 114324241104.

401142423411 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 4 + 242 + 3 + 411 = 666.

It is not a de Polignac number, because 401142423411 - 2⁶ = 401142423347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (401142423419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256156576 + ... + 256158141.

It is an arithmetic number, because the mean of its divisors is an integer number (38423603850).

Almost surely, 2^401142423411 is an apocalyptic number.

401142423411 is a deficient number, since it is larger than the sum of its proper divisors (213635238189).

401142423411 is a wasteful number, since it uses less digits than its factorization.

401142423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512314755 (or 512314749 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 401142423411 its reverse (114324241104), we get a palindrome (515466664515).

The spelling of 401142423411 in words is "four hundred one billion, one hundred forty-two million, four hundred twenty-three thousand, four hundred eleven".