15440201419 has 2 divisors, whose sum is σ = 15440201420. Its totient is φ = 15440201418.

The previous prime is 15440201377. The next prime is 15440201449. The reversal of 15440201419 is 91410204451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15440201419 - 2¹⁵ = 15440168651 is a prime.

It is a super-2 number, since 2×15440201419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15440201449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7720100709 + 7720100710.

It is an arithmetic number, because the mean of its divisors is an integer number (7720100710).

Almost surely, 2^15440201419 is an apocalyptic number.

15440201419 is a deficient number, since it is larger than the sum of its proper divisors (1).

15440201419 is an equidigital number, since it uses as much as digits as its factorization.

15440201419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 15440201419 in words is "fifteen billion, four hundred forty million, two hundred one thousand, four hundred nineteen".