40542143511046 has 32 divisors (see below), whose sum is σ = 65606264254080. Its totient is φ = 18718428158976.

The previous prime is 40542143511041. The next prime is 40542143511061. The reversal of 40542143511046 is 64011534124504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40542143511041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229210690 + ... + 229387498.

It is an arithmetic number, because the mean of its divisors is an integer number (2050195757940).

Almost surely, 2^{40542143511046} is an apocalyptic number.

40542143511046 is a deficient number, since it is larger than the sum of its proper divisors (25064120743034).

40542143511046 is a wasteful number, since it uses less digits than its factorization.

40542143511046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304128.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 40542143511046 in words is "forty trillion, five hundred forty-two billion, one hundred forty-three million, five hundred eleven thousand, forty-six".