1440770043414 has 16 divisors (see below), whose sum is σ = 3103197016752. Its totient is φ = 443313859488.

The previous prime is 1440770043407. The next prime is 1440770043439. The reversal of 1440770043414 is 4143400770441.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9235705329 + ... + 9235705484.

It is an arithmetic number, because the mean of its divisors is an integer number (193949813547).

Almost surely, 2^{1440770043414} is an apocalyptic number.

1440770043414 is an abundant number, since it is smaller than the sum of its proper divisors (1662426973338).

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

1440770043414 is a wasteful number, since it uses less digits than its factorization.

1440770043414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18471410831.

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 1440770043414 in words is "one trillion, four hundred forty billion, seven hundred seventy million, forty-three thousand, four hundred fourteen".