40152148312 has 32 divisors (see below), whose sum is σ = 76951075680. Its totient is φ = 19634284800.

The previous prime is 40152148307. The next prime is 40152148369. The reversal of 40152148312 is 21384125104.

It is a super-2 number, since 2×40152148312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18564 + ... + 283987.

It is an arithmetic number, because the mean of its divisors is an integer number (2404721115).

Almost surely, 2^40152148312 is an apocalyptic number.

It is an amenable number.

40152148312 is a deficient number, since it is larger than the sum of its proper divisors (36798927368).

40152148312 is a wasteful number, since it uses less digits than its factorization.

40152148312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302923 (or 302919 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 40152148312 in words is "forty billion, one hundred fifty-two million, one hundred forty-eight thousand, three hundred twelve".