40111623771340 has 48 divisors (see below), whose sum is σ = 92296894604544. Its totient is φ = 14521789284800.

The previous prime is 40111623771283. The next prime is 40111623771371. The reversal of 40111623771340 is 4317732611104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40111623771293 and 40111623771302.

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, 401548216 + ... + 401648095.

It is an arithmetic number, because the mean of its divisors is an integer number (1922851970928).

Almost surely, 2^{40111623771340} is an apocalyptic number.

It is an amenable number.

40111623771340 is an abundant number, since it is smaller than the sum of its proper divisors (52185270833204).

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

40111623771340 is a wasteful number, since it uses less digits than its factorization.

40111623771340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803196558 (or 803196556 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 40111623771340 in words is "forty trillion, one hundred eleven billion, six hundred twenty-three million, seven hundred seventy-one thousand, three hundred forty".