40376400550 has 12 divisors (see below), whose sum is σ = 75100105116. Its totient is φ = 16150560200.

The previous prime is 40376400539. The next prime is 40376400557. The reversal of 40376400550 is 5500467304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376400557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403763956 + ... + 403764055.

It is an arithmetic number, because the mean of its divisors is an integer number (6258342093).

Almost surely, 2^40376400550 is an apocalyptic number.

40376400550 is a deficient number, since it is larger than the sum of its proper divisors (34723704566).

40376400550 is a wasteful number, since it uses less digits than its factorization.

40376400550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807528023 (or 807528018 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 40376400550 its reverse (5500467304), we get a palindrome (45876867854).

The spelling of 40376400550 in words is "forty billion, three hundred seventy-six million, four hundred thousand, five hundred fifty".