40667065234 has 16 divisors (see below), whose sum is σ = 62999988480. Its totient is φ = 19667728080.

The previous prime is 40667065223. The next prime is 40667065237. The reversal of 40667065234 is 43256076604.

It is a super-2 number, since 2×40667065234² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40667065237) 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, 39549 + ... + 287920.

It is an arithmetic number, because the mean of its divisors is an integer number (3937499280).

Almost surely, 2^40667065234 is an apocalyptic number.

40667065234 is a deficient number, since it is larger than the sum of its proper divisors (22332923246).

40667065234 is a wasteful number, since it uses less digits than its factorization.

40667065234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329505.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 40667065234 in words is "forty billion, six hundred sixty-seven million, sixty-five thousand, two hundred thirty-four".