740430461771776 has 56 divisors (see below), whose sum is σ = 1481022938854980. Its totient is φ = 370152127070208.

The previous prime is 740430461771731. The next prime is 740430461771779. The reversal of 740430461771776 is 677177164034047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 705403003211776 + 35027458560000 = 26559424^2 + 5918400^2 .

It is a super-2 number, since 2×740430461771776² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (740430461771779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40378680 + ... + 55779016.

Almost surely, 2^{740430461771776} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740430461771776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740511469427490).

740430461771776 is an abundant number, since it is smaller than the sum of its proper divisors (740592477083204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740430461771776 is an equidigital number, since it uses as much as digits as its factorization.

740430461771776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15406232 (or 15406208 counting only the distinct ones).

The product of its (nonzero) digits is 116169984, while the sum is 64.

The spelling of 740430461771776 in words is "seven hundred forty trillion, four hundred thirty billion, four hundred sixty-one million, seven hundred seventy-one thousand, seven hundred seventy-six".