40195751335542 has 32 divisors (see below), whose sum is σ = 97444245663360. Its totient is φ = 12180530707560.

The previous prime is 40195751335301. The next prime is 40195751335609. The reversal of 40195751335542 is 24553315759104.

40195751335542 is a `hidden beast` number, since 4 + 0 + 1 + 9 + 5 + 7 + 51 + 33 + 554 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 33834806928 + ... + 33834808115.

It is an arithmetic number, because the mean of its divisors is an integer number (3045132676980).

Almost surely, 2^{40195751335542} is an apocalyptic number.

40195751335542 is an abundant number, since it is smaller than the sum of its proper divisors (57248494327818).

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

40195751335542 is a wasteful number, since it uses less digits than its factorization.

40195751335542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67669615065 (or 67669615059 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 40195751335542 in words is "forty trillion, one hundred ninety-five billion, seven hundred fifty-one million, three hundred thirty-five thousand, five hundred forty-two".