299019402940 has 12 divisors (see below), whose sum is σ = 627940746216. Its totient is φ = 119607761168.

The previous prime is 299019402919. The next prime is 299019402943. The reversal of 299019402940 is 49204910992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299019402943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7475485054 + ... + 7475485093.

It is an arithmetic number, because the mean of its divisors is an integer number (52328395518).

Almost surely, 2^299019402940 is an apocalyptic number.

299019402940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299019402940 is an abundant number, since it is smaller than the sum of its proper divisors (328921343276).

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

299019402940 is a wasteful number, since it uses less digits than its factorization.

299019402940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950970156 (or 14950970154 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 299019402940 in words is "two hundred ninety-nine billion, nineteen million, four hundred two thousand, nine hundred forty".