40676734338 has 64 divisors (see below), whose sum is σ = 83750464512. Its totient is φ = 13163532480.

The previous prime is 40676734337. The next prime is 40676734339. The reversal of 40676734338 is 83343767604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40676734337) and next prime (40676734339).

It is not an unprimeable number, because it can be changed into a prime (40676734337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49185481 + ... + 49186307.

It is an arithmetic number, because the mean of its divisors is an integer number (1308601008).

Almost surely, 2^40676734338 is an apocalyptic number.

40676734338 is an abundant number, since it is smaller than the sum of its proper divisors (43073730174).

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

40676734338 is a wasteful number, since it uses less digits than its factorization.

40676734338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 40676734338 in words is "forty billion, six hundred seventy-six million, seven hundred thirty-four thousand, three hundred thirty-eight".