402011444043 has 12 divisors (see below), whose sum is σ = 633472578648. Its totient is φ = 243643299360.

The previous prime is 402011443987. The next prime is 402011444047. The reversal of 402011444043 is 340444110204.

402011444043 is a `hidden beast` number, since 4 + 0 + 201 + 14 + 440 + 4 + 3 = 666.

It is not a de Polignac number, because 402011444043 - 2⁶ = 402011443979 is a prime.

It is a super-2 number, since 2×402011444043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402011443998 and 402011444016.

It is not an unprimeable number, because it can be changed into a prime (402011444047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2030360730 + ... + 2030360927.

It is an arithmetic number, because the mean of its divisors is an integer number (52789381554).

Almost surely, 2^402011444043 is an apocalyptic number.

402011444043 is a deficient number, since it is larger than the sum of its proper divisors (231461134605).

402011444043 is a wasteful number, since it uses less digits than its factorization.

402011444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060721674 (or 4060721671 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402011444043 its reverse (340444110204), we get a palindrome (742455554247).

The spelling of 402011444043 in words is "four hundred two billion, eleven million, four hundred forty-four thousand, forty-three".