40632508546 has 8 divisors (see below), whose sum is σ = 69655728960. Its totient is φ = 17413932228.

The previous prime is 40632508493. The next prime is 40632508547. The reversal of 40632508546 is 64580523604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40632508547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451161006 + ... + 1451161033.

It is an arithmetic number, because the mean of its divisors is an integer number (8706966120).

Almost surely, 2^40632508546 is an apocalyptic number.

40632508546 is a deficient number, since it is larger than the sum of its proper divisors (29023220414).

40632508546 is a wasteful number, since it uses less digits than its factorization.

40632508546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902322048.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 40632508546 in words is "forty billion, six hundred thirty-two million, five hundred eight thousand, five hundred forty-six".