40732001212 has 12 divisors (see below), whose sum is σ = 81464002480. Its totient is φ = 17456571936.

The previous prime is 40732001161. The next prime is 40732001237. The reversal of 40732001212 is 21210023704.

40732001212 is an admirable number.

It is a congruent number.

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, 727357137 + ... + 727357192.

Almost surely, 2^40732001212 is an apocalyptic number.

It is an amenable number.

40732001212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40732001212 is a wasteful number, since it uses less digits than its factorization.

40732001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454714340 (or 1454714338 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 40732001212 its reverse (21210023704), we get a palindrome (61942024916).

The spelling of 40732001212 in words is "forty billion, seven hundred thirty-two million, one thousand, two hundred twelve".