40734122358078 has 48 divisors (see below), whose sum is σ = 91021854680640. Its totient is φ = 13155790229568.

The previous prime is 40734122358077. The next prime is 40734122358089. The reversal of 40734122358078 is 87085322143704.

It is a happy number.

40734122358078 is a `hidden beast` number, since 4 + 0 + 7 + 34 + 1 + 2 + 23 + 580 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40734122358077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127795525 + ... + 128113872.

It is an arithmetic number, because the mean of its divisors is an integer number (1896288639180).

Almost surely, 2^{40734122358078} is an apocalyptic number.

40734122358078 is an abundant number, since it is smaller than the sum of its proper divisors (50287732322562).

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

40734122358078 is a wasteful number, since it uses less digits than its factorization.

40734122358078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255909681 (or 255909678 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 40734122358078 in words is "forty trillion, seven hundred thirty-four billion, one hundred twenty-two million, three hundred fifty-eight thousand, seventy-eight".