2742604386440 has 64 divisors (see below), whose sum is σ = 6416416028160. Its totient is φ = 1053903951360.

The previous prime is 2742604386439. The next prime is 2742604386553. The reversal of 2742604386440 is 446834062472.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7902302 + ... + 8242061.

It is an arithmetic number, because the mean of its divisors is an integer number (100256500440).

Almost surely, 2^{2742604386440} is an apocalyptic number.

2742604386440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2742604386440 is an abundant number, since it is smaller than the sum of its proper divisors (3673811641720).

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

2742604386440 is a wasteful number, since it uses less digits than its factorization.

2742604386440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144542 (or 16144538 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 50.

The spelling of 2742604386440 in words is "two trillion, seven hundred forty-two billion, six hundred four million, three hundred eighty-six thousand, four hundred forty".