14347746743440 has 40 divisors (see below), whose sum is σ = 36391103106048. Its totient is φ = 5217362451840.

The previous prime is 14347746743419. The next prime is 14347746743453. The reversal of 14347746743440 is 4434764774341.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×14347746743440² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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, 8152127952 + ... + 8152129711.

Almost surely, 2^{14347746743440} is an apocalyptic number.

14347746743440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14347746743440 is an abundant number, since it is smaller than the sum of its proper divisors (22043356362608).

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

14347746743440 is a wasteful number, since it uses less digits than its factorization.

14347746743440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304257687 (or 16304257681 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 58.

The spelling of 14347746743440 in words is "fourteen trillion, three hundred forty-seven billion, seven hundred forty-six million, seven hundred forty-three thousand, four hundred forty".