40306062545 has 24 divisors (see below), whose sum is σ = 56464297128. Its totient is φ = 27540038400.

The previous prime is 40306062529. The next prime is 40306062551. The reversal of 40306062545 is 54526060304.

It is a happy number.

40306062545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6359105536 + 33946957009 = 79744^2 + 184247^2 .

It is not a de Polignac number, because 40306062545 - 2⁴ = 40306062529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223886 + ... + 361575.

It is an arithmetic number, because the mean of its divisors is an integer number (2352679047).

Almost surely, 2^40306062545 is an apocalyptic number.

It is an amenable number.

40306062545 is a deficient number, since it is larger than the sum of its proper divisors (16158234583).

40306062545 is a wasteful number, since it uses less digits than its factorization.

40306062545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585761 (or 585754 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 40306062545 in words is "forty billion, three hundred six million, sixty-two thousand, five hundred forty-five".