14429797990 has 16 divisors (see below), whose sum is σ = 25975449648. Its totient is φ = 5771516256.

The previous prime is 14429797979. The next prime is 14429798093. The reversal of 14429797990 is 9979792441.

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, 131209 + ... + 214651.

It is an arithmetic number, because the mean of its divisors is an integer number (1623465603).

Almost surely, 2^14429797990 is an apocalyptic number.

14429797990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14429797990 is a deficient number, since it is larger than the sum of its proper divisors (11545651658).

14429797990 is a wasteful number, since it uses less digits than its factorization.

14429797990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100743.

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 14429797990 in words is "fourteen billion, four hundred twenty-nine million, seven hundred ninety-seven thousand, nine hundred ninety".