40015046120 has 64 divisors (see below), whose sum is σ = 105085140480. Its totient is φ = 13427536896.

The previous prime is 40015046119. The next prime is 40015046161. The reversal of 40015046120 is 2164051004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507169 + ... + 1533488.

It is an arithmetic number, because the mean of its divisors is an integer number (1641955320).

Almost surely, 2^40015046120 is an apocalyptic number.

40015046120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40015046120 is an abundant number, since it is smaller than the sum of its proper divisors (65070094360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40015046120 is a wasteful number, since it uses less digits than its factorization.

40015046120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040722 (or 3040718 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 40015046120 its reverse (2164051004), we get a palindrome (42179097124).

The spelling of 40015046120 in words is "forty billion, fifteen million, forty-six thousand, one hundred twenty".