740444036777 has 4 divisors (see below), whose sum is σ = 747775165956. Its totient is φ = 733112907600.

The previous prime is 740444036729. The next prime is 740444036831. The reversal of 740444036777 is 777630444047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 777630444047 = 74411 ⋅10450477.

It can be written as a sum of positive squares in 2 ways, for example, as 687007241881 + 53436794896 = 828859^2 + 231164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740444036777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740444036077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665564438 + ... + 3665564639.

It is an arithmetic number, because the mean of its divisors is an integer number (186943791489).

Almost surely, 2^740444036777 is an apocalyptic number.

It is an amenable number.

740444036777 is a deficient number, since it is larger than the sum of its proper divisors (7331129179).

740444036777 is a wasteful number, since it uses less digits than its factorization.

740444036777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331129178.

The product of its (nonzero) digits is 11063808, while the sum is 53.

The spelling of 740444036777 in words is "seven hundred forty billion, four hundred forty-four million, thirty-six thousand, seven hundred seventy-seven".