40101201042940 has 12 divisors (see below), whose sum is σ = 84212522190216. Its totient is φ = 16040480417168.

The previous prime is 40101201042919. The next prime is 40101201042941. The reversal of 40101201042940 is 4924010210104.

It is a junction number, because it is equal to n+sod(n) for n = 40101201042899 and 40101201042908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101201042941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002530026054 + ... + 1002530026093.

It is an arithmetic number, because the mean of its divisors is an integer number (7017710182518).

Almost surely, 2^{40101201042940} is an apocalyptic number.

It is an amenable number.

40101201042940 is an abundant number, since it is smaller than the sum of its proper divisors (44111321147276).

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

40101201042940 is a wasteful number, since it uses less digits than its factorization.

40101201042940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005060052156 (or 2005060052154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 40101201042940 in words is "forty trillion, one hundred one billion, two hundred one million, forty-two thousand, nine hundred forty".