40693877790043 has 8 divisors (see below), whose sum is σ = 40725604183808. Its totient is φ = 40662152158824.

The previous prime is 40693877790023. The next prime is 40693877790107. The reversal of 40693877790043 is 34009777839604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40693877790043 - 2⁴¹ = 38494854534491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40693877790023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156551980 + ... + 156811702.

It is an arithmetic number, because the mean of its divisors is an integer number (5090700522976).

Almost surely, 2^{40693877790043} is an apocalyptic number.

40693877790043 is a deficient number, since it is larger than the sum of its proper divisors (31726393765).

40693877790043 is a wasteful number, since it uses less digits than its factorization.

40693877790043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381273.

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 40693877790043 in words is "forty trillion, six hundred ninety-three billion, eight hundred seventy-seven million, seven hundred ninety thousand, forty-three".