3464538077440 has 72 divisors (see below), whose sum is σ = 9053074251648. Its totient is φ = 1259832023040.

The previous prime is 3464538077431. The next prime is 3464538077447. The reversal of 3464538077440 is 447708354643.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (3464538077447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123016392 + ... + 123044551.

It is an arithmetic number, because the mean of its divisors is an integer number (125737142384).

Almost surely, 2^{3464538077440} is an apocalyptic number.

It is an amenable number.

3464538077440 is an abundant number, since it is smaller than the sum of its proper divisors (5588536174208).

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

3464538077440 is a wasteful number, since it uses less digits than its factorization.

3464538077440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246060975 (or 246060961 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 55.

The spelling of 3464538077440 in words is "three trillion, four hundred sixty-four billion, five hundred thirty-eight million, seventy-seven thousand, four hundred forty".