4639429224540 has 192 divisors, whose sum is σ = 15898816926720. Its totient is φ = 1113790452480.

The previous prime is 4639429224509. The next prime is 4639429224629. The reversal of 4639429224540 is 454229249364.

4639429224540 is a `hidden beast` number, since 4 + 6 + 3 + 9 + 4 + 2 + 92 + 2 + 4 + 540 = 666.

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

It is a congruent number.

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, 3179679 + ... + 4403318.

It is an arithmetic number, because the mean of its divisors is an integer number (82806338160).

Almost surely, 2^{4639429224540} is an apocalyptic number.

It is an amenable number.

4639429224540 is an abundant number, since it is smaller than the sum of its proper divisors (11259387702180).

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

4639429224540 is a wasteful number, since it uses less digits than its factorization.

4639429224540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583129 (or 7583121 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 4639429224540 in words is "four trillion, six hundred thirty-nine billion, four hundred twenty-nine million, two hundred twenty-four thousand, five hundred forty".