403440212132 has 12 divisors (see below), whose sum is σ = 712268339916. Its totient is φ = 199934972160.

The previous prime is 403440212113. The next prime is 403440212141. The reversal of 403440212132 is 231212044304.

It can be written as a sum of positive squares in 2 ways, for example, as 40426732096 + 363013480036 = 201064^2 + 602506^2 .

It is a super-3 number, since 3×403440212132³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 446282969 + ... + 446283872.

It is an arithmetic number, because the mean of its divisors is an integer number (59355694993).

Almost surely, 2^403440212132 is an apocalyptic number.

It is an amenable number.

403440212132 is a deficient number, since it is larger than the sum of its proper divisors (308828127784).

403440212132 is a wasteful number, since it uses less digits than its factorization.

403440212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892566958 (or 892566956 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 403440212132 its reverse (231212044304), we get a palindrome (634652256436).

The spelling of 403440212132 in words is "four hundred three billion, four hundred forty million, two hundred twelve thousand, one hundred thirty-two".