146738840440 has 16 divisors (see below), whose sum is σ = 330162391080. Its totient is φ = 58695536160.

The previous prime is 146738840419. The next prime is 146738840461. The reversal of 146738840440 is 44048837641.

It is an interprime number because it is at equal distance from previous prime (146738840419) and next prime (146738840461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834235466 + ... + 1834235545.

Almost surely, 2^146738840440 is an apocalyptic number.

146738840440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146738840440 is an abundant number, since it is smaller than the sum of its proper divisors (183423550640).

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

146738840440 is a wasteful number, since it uses less digits than its factorization.

146738840440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668471022 (or 3668471018 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 146738840440 in words is "one hundred forty-six billion, seven hundred thirty-eight million, eight hundred forty thousand, four hundred forty".