40777051771071 has 48 divisors (see below), whose sum is σ = 74996423543808. Its totient is φ = 20732184360000.

The previous prime is 40777051771069. The next prime is 40777051771081. The reversal of 40777051771071 is 17017715077704.

It is a happy number.

40777051771071 is a `hidden beast` number, since 40 + 7 + 7 + 7 + 0 + 517 + 7 + 10 + 71 = 666.

It is not a de Polignac number, because 40777051771071 - 2¹ = 40777051771069 is a prime.

It is a super-2 number, since 2×40777051771071² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40777051770999 and 40777051771017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40777051771031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 625939180 + ... + 626004321.

It is an arithmetic number, because the mean of its divisors is an integer number (1562425490496).

Almost surely, 2^{40777051771071} is an apocalyptic number.

40777051771071 is a deficient number, since it is larger than the sum of its proper divisors (34219371772737).

40777051771071 is a wasteful number, since it uses less digits than its factorization.

40777051771071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251943572 (or 1251943569 counting only the distinct ones).

The product of its (nonzero) digits is 2352980, while the sum is 54.

The spelling of 40777051771071 in words is "forty trillion, seven hundred seventy-seven billion, fifty-one million, seven hundred seventy-one thousand, seventy-one".