40540351034 has 32 divisors (see below), whose sum is σ = 67407120000. Its totient is φ = 18199836864.

The previous prime is 40540351021. The next prime is 40540351051. The reversal of 40540351034 is 43015304504.

It is a junction number, because it is equal to n+sod(n) for n = 40540350988 and 40540351006.

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, 117509 + ... + 308040.

It is an arithmetic number, because the mean of its divisors is an integer number (2106472500).

Almost surely, 2^40540351034 is an apocalyptic number.

40540351034 is a deficient number, since it is larger than the sum of its proper divisors (26866768966).

40540351034 is a wasteful number, since it uses less digits than its factorization.

40540351034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425702.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40540351034 its reverse (43015304504), we get a palindrome (83555655538).

The spelling of 40540351034 in words is "forty billion, five hundred forty million, three hundred fifty-one thousand, thirty-four".