4276139178240 has 576 divisors, whose sum is σ = 16084079020800. Its totient is φ = 1072084156416.

The previous prime is 4276139178167. The next prime is 4276139178293. The reversal of 4276139178240 is 428719316724.

4276139178240 is a `hidden beast` number, since 4 + 2 + 7 + 6 + 1 + 391 + 7 + 8 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642156031 + ... + 642162689.

It is an arithmetic number, because the mean of its divisors is an integer number (27923748300).

Almost surely, 2^{4276139178240} is an apocalyptic number.

4276139178240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4276139178240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042039510400).

4276139178240 is an abundant number, since it is smaller than the sum of its proper divisors (11807939842560).

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

4276139178240 is a wasteful number, since it uses less digits than its factorization.

4276139178240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799 (or 7779 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 4276139178240 in words is "four trillion, two hundred seventy-six billion, one hundred thirty-nine million, one hundred seventy-eight thousand, two hundred forty".