3211402450432 has 160 divisors (see below), whose sum is σ = 7414180845984. Its totient is φ = 1373385523200.

The previous prime is 3211402450363. The next prime is 3211402450453. The reversal of 3211402450432 is 2340542041123.

It is a junction number, because it is equal to n+sod(n) for n = 3211402450394 and 3211402450403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504854932 + ... + 504861292.

Almost surely, 2^{3211402450432} is an apocalyptic number.

3211402450432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3211402450432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3707090422992).

3211402450432 is an abundant number, since it is smaller than the sum of its proper divisors (4202778395552).

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

3211402450432 is a wasteful number, since it uses less digits than its factorization.

3211402450432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680 (or 11664 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 3211402450432 its reverse (2340542041123), we get a palindrome (5551944491555).

The spelling of 3211402450432 in words is "three trillion, two hundred eleven billion, four hundred two million, four hundred fifty thousand, four hundred thirty-two".