40563020015 has 48 divisors (see below), whose sum is σ = 57243856032. Its totient is φ = 27510368256.

The previous prime is 40563020009. The next prime is 40563020083. The reversal of 40563020015 is 51002036504.

It is not a de Polignac number, because 40563020015 - 2⁶ = 40563019951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31273847 + ... + 31275143.

It is an arithmetic number, because the mean of its divisors is an integer number (1192580334).

Almost surely, 2^40563020015 is an apocalyptic number.

40563020015 is a deficient number, since it is larger than the sum of its proper divisors (16680836017).

40563020015 is a wasteful number, since it uses less digits than its factorization.

40563020015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 40563020015 its reverse (51002036504), we get a palindrome (91565056519).

The spelling of 40563020015 in words is "forty billion, five hundred sixty-three million, twenty thousand, fifteen".