402011240332 has 24 divisors (see below), whose sum is σ = 757745935632. Its totient is φ = 185516865600.

The previous prime is 402011240311. The next prime is 402011240339. The reversal of 402011240332 is 233042110204.

It is a super-2 number, since 2×402011240332² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402011240339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192019 + ... + 917002.

It is an arithmetic number, because the mean of its divisors is an integer number (31572747318).

Almost surely, 2^402011240332 is an apocalyptic number.

It is an amenable number.

402011240332 is a deficient number, since it is larger than the sum of its proper divisors (355734695300).

402011240332 is a wasteful number, since it uses less digits than its factorization.

402011240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116009 (or 1116007 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 402011240332 its reverse (233042110204), we get a palindrome (635053350536).

The spelling of 402011240332 in words is "four hundred two billion, eleven million, two hundred forty thousand, three hundred thirty-two".