32104121440 has 24 divisors (see below), whose sum is σ = 75845987280. Its totient is φ = 12841648512.

The previous prime is 32104121437. The next prime is 32104121443. The reversal of 32104121440 is 4412140123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32104121437) and next prime (32104121443).

It is a super-2 number, since 2×32104121440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32104121443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100325220 + ... + 100325539.

It is an arithmetic number, because the mean of its divisors is an integer number (3160249470).

Almost surely, 2^32104121440 is an apocalyptic number.

It is an amenable number.

32104121440 is an abundant number, since it is smaller than the sum of its proper divisors (43741865840).

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

32104121440 is a wasteful number, since it uses less digits than its factorization.

32104121440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200650774 (or 200650766 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 32104121440 its reverse (4412140123), we get a palindrome (36516261563).

The spelling of 32104121440 in words is "thirty-two billion, one hundred four million, one hundred twenty-one thousand, four hundred forty".