40077777667034 has 32 divisors (see below), whose sum is σ = 62405488763280. Its totient is φ = 19280802014208.

The previous prime is 40077777666991. The next prime is 40077777667043. The reversal of 40077777667034 is 43076677777004.

It can be written as a sum of positive squares in 8 ways, for example, as 24663132025 + 40053114535009 = 157045^2 + 6328753^2 .

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, 38519984 + ... + 39546740.

Almost surely, 2^{40077777667034} is an apocalyptic number.

40077777667034 is a deficient number, since it is larger than the sum of its proper divisors (22327711096246).

40077777667034 is a wasteful number, since it uses less digits than its factorization.

40077777667034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029122.

The product of its (nonzero) digits is 203297472, while the sum is 65.

The spelling of 40077777667034 in words is "forty trillion, seventy-seven billion, seven hundred seventy-seven million, six hundred sixty-seven thousand, thirty-four".