402211132040 has 16 divisors (see below), whose sum is σ = 904975047180. Its totient is φ = 160884452800.

The previous prime is 402211132033. The next prime is 402211132073. The reversal of 402211132040 is 40231112204.

It can be written as a sum of positive squares in 2 ways, for example, as 363505291396 + 38705840644 = 602914^2 + 196738^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027639111 + ... + 5027639190.

Almost surely, 2^402211132040 is an apocalyptic number.

402211132040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402211132040 is an abundant number, since it is smaller than the sum of its proper divisors (502763915140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402211132040 is a wasteful number, since it uses less digits than its factorization.

402211132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055278312 (or 10055278308 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402211132040 its reverse (40231112204), we get a palindrome (442442244244).

The spelling of 402211132040 in words is "four hundred two billion, two hundred eleven million, one hundred thirty-two thousand, forty".