40078043337070 has 16 divisors (see below), whose sum is σ = 72147853755648. Its totient is φ = 16029578279520.

The previous prime is 40078043337067. The next prime is 40078043337083. The reversal of 40078043337070 is 7073334087004.

It is a super-2 number, since 2×40078043337070² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40078043337070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204779214 + ... + 204974833.

It is an arithmetic number, because the mean of its divisors is an integer number (4509240859728).

Almost surely, 2^{40078043337070} is an apocalyptic number.

40078043337070 is a deficient number, since it is larger than the sum of its proper divisors (32069810418578).

40078043337070 is a wasteful number, since it uses less digits than its factorization.

40078043337070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409763835.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 40078043337070 in words is "forty trillion, seventy-eight billion, forty-three million, three hundred thirty-seven thousand, seventy".