1384950799401 has 16 divisors (see below), whose sum is σ = 1988672997696. Its totient is φ = 852266402496.

The previous prime is 1384950799399. The next prime is 1384950799429. The reversal of 1384950799401 is 1049970594831.

It is not a de Polignac number, because 1384950799401 - 2¹ = 1384950799399 is a prime.

It is a super-2 number, since 2×1384950799401² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1384950798401) 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, 3663811 + ... + 4024103.

It is an arithmetic number, because the mean of its divisors is an integer number (124292062356).

Almost surely, 2^{1384950799401} is an apocalyptic number.

It is an amenable number.

1384950799401 is a deficient number, since it is larger than the sum of its proper divisors (603722198295).

1384950799401 is a wasteful number, since it uses less digits than its factorization.

1384950799401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458872.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 1384950799401 in words is "one trillion, three hundred eighty-four billion, nine hundred fifty million, seven hundred ninety-nine thousand, four hundred one".