40300804086624 has 72 divisors (see below), whose sum is σ = 114712620553440. Its totient is φ = 13421034747648.

The previous prime is 40300804086623. The next prime is 40300804086637. The reversal of 40300804086624 is 42668040800304.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 40300804086624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300804086623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65142712 + ... + 65758455.

It is an arithmetic number, because the mean of its divisors is an integer number (1593230841020).

Almost surely, 2^{40300804086624} is an apocalyptic number.

It is an amenable number.

40300804086624 is an abundant number, since it is smaller than the sum of its proper divisors (74411816466816).

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

40300804086624 is a wasteful number, since it uses less digits than its factorization.

40300804086624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130902252 (or 130902241 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

Adding to 40300804086624 its reverse (42668040800304), we get a palindrome (82968844886928).

The spelling of 40300804086624 in words is "forty trillion, three hundred billion, eight hundred four million, eighty-six thousand, six hundred twenty-four".