40152412 has 12 divisors (see below), whose sum is σ = 71113896. Its totient is φ = 19834160.

The previous prime is 40152401. The next prime is 40152421. The reversal of 40152412 is 21425104.

40152412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40152412² = 3224432378835488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40152412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60139 + ... + 60802.

It is an arithmetic number, because the mean of its divisors is an integer number (5926158).

Almost surely, 2^40152412 is an apocalyptic number.

It is an amenable number.

40152412 is a deficient number, since it is larger than the sum of its proper divisors (30961484).

40152412 is a wasteful number, since it uses less digits than its factorization.

40152412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121028 (or 121026 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40152412 is about 6336.5930909283. The cubic root of 40152412 is about 342.4290068993.

Adding to 40152412 its reverse (21425104), we get a palindrome (61577516).

The spelling of 40152412 in words is "forty million, one hundred fifty-two thousand, four hundred twelve".