40311404303103 has 40 divisors (see below), whose sum is σ = 60534365316480. Its totient is φ = 26733556543680.

The previous prime is 40311404303077. The next prime is 40311404303171. The reversal of 40311404303103 is 30130340411304.

40311404303103 is a `hidden beast` number, since 4 + 0 + 311 + 4 + 0 + 4 + 30 + 310 + 3 = 666.

It is not a de Polignac number, because 40311404303103 - 2²¹ = 40311402205951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311404303603) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10660513 + ... + 13938053.

It is an arithmetic number, because the mean of its divisors is an integer number (1513359132912).

Almost surely, 2^{40311404303103} is an apocalyptic number.

40311404303103 is a deficient number, since it is larger than the sum of its proper divisors (20222961013377).

40311404303103 is a wasteful number, since it uses less digits than its factorization.

40311404303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278349 (or 3278340 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 40311404303103 its reverse (30130340411304), we get a palindrome (70441744714407).

The spelling of 40311404303103 in words is "forty trillion, three hundred eleven billion, four hundred four million, three hundred three thousand, one hundred three".