40356157145 has 16 divisors (see below), whose sum is σ = 48550976640. Its totient is φ = 32202628224.

The previous prime is 40356157133. The next prime is 40356157147. The reversal of 40356157145 is 54175165304.

It is a happy number.

40356157145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40356157145 - 2¹⁰ = 40356156121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40356157147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111814 + ... + 4121616.

It is an arithmetic number, because the mean of its divisors is an integer number (3034436040).

Almost surely, 2^40356157145 is an apocalyptic number.

It is an amenable number.

40356157145 is a deficient number, since it is larger than the sum of its proper divisors (8194819495).

40356157145 is a wasteful number, since it uses less digits than its factorization.

40356157145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 40356157145 in words is "forty billion, three hundred fifty-six million, one hundred fifty-seven thousand, one hundred forty-five".