4140129954 has 8 divisors (see below), whose sum is σ = 8280259920. Its totient is φ = 1380043316.

The previous prime is 4140129953. The next prime is 4140129967. The reversal of 4140129954 is 4599210414.

It is a sphenic number, since it is the product of 3 distinct primes.

4140129954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4140129953) 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, 345010824 + ... + 345010835.

It is an arithmetic number, because the mean of its divisors is an integer number (1035032490).

Almost surely, 2^4140129954 is an apocalyptic number.

4140129954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4140129954 is a wasteful number, since it uses less digits than its factorization.

4140129954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690021664.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4140129954 is about 64343.8416167390. The cubic root of 4140129954 is about 1605.7255744440.

The spelling of 4140129954 in words is "four billion, one hundred forty million, one hundred twenty-nine thousand, nine hundred fifty-four".