1400089956447 has 16 divisors (see below), whose sum is σ = 2297583518720. Its totient is φ = 738508987872.

The previous prime is 1400089956439. The next prime is 1400089956449. The reversal of 1400089956447 is 7446599800041.

It is not a de Polignac number, because 1400089956447 - 2³ = 1400089956439 is a prime.

It is a super-2 number, since 2×1400089956447² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400089956449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2564267047 + ... + 2564267592.

It is an arithmetic number, because the mean of its divisors is an integer number (143598969920).

Almost surely, 2^{1400089956447} is an apocalyptic number.

1400089956447 is a deficient number, since it is larger than the sum of its proper divisors (897493562273).

1400089956447 is a wasteful number, since it uses less digits than its factorization.

1400089956447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128534662.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 1400089956447 in words is "one trillion, four hundred billion, eighty-nine million, nine hundred fifty-six thousand, four hundred forty-seven".