40161742354316 has 12 divisors (see below), whose sum is σ = 76672417221960. Its totient is φ = 18255337433760.

The previous prime is 40161742354301. The next prime is 40161742354367. The reversal of 40161742354316 is 61345324716104.

It is a happy number.

It is a super-2 number, since 2×40161742354316² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456383435801 + ... + 456383435888.

It is an arithmetic number, because the mean of its divisors is an integer number (6389368101830).

Almost surely, 2^{40161742354316} is an apocalyptic number.

It is an amenable number.

40161742354316 is a deficient number, since it is larger than the sum of its proper divisors (36510674867644).

40161742354316 is a wasteful number, since it uses less digits than its factorization.

40161742354316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912766871704 (or 912766871702 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 40161742354316 in words is "forty trillion, one hundred sixty-one billion, seven hundred forty-two million, three hundred fifty-four thousand, three hundred sixteen".