40453020015 has 8 divisors (see below), whose sum is σ = 64724832048. Its totient is φ = 21574944000.

The previous prime is 40453019983. The next prime is 40453020017. The reversal of 40453020015 is 51002035404.

40453020015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40453020015 - 2⁵ = 40453019983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40453020017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348433986 + ... + 1348434015.

It is an arithmetic number, because the mean of its divisors is an integer number (8090604006).

Almost surely, 2^40453020015 is an apocalyptic number.

40453020015 is a deficient number, since it is larger than the sum of its proper divisors (24271812033).

40453020015 is a wasteful number, since it uses less digits than its factorization.

40453020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696868009.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 40453020015 its reverse (51002035404), we get a palindrome (91455055419).

The spelling of 40453020015 in words is "forty billion, four hundred fifty-three million, twenty thousand, fifteen".