4006252441554 has 32 divisors (see below), whose sum is σ = 8740990165824. Its totient is φ = 1214005370880.

The previous prime is 4006252441547. The next prime is 4006252441591. The reversal of 4006252441554 is 4551442526004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11105362 + ... + 11460434.

It is an arithmetic number, because the mean of its divisors is an integer number (273155942682).

Almost surely, 2^{4006252441554} is an apocalyptic number.

4006252441554 is an abundant number, since it is smaller than the sum of its proper divisors (4734737724270).

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

4006252441554 is a wasteful number, since it uses less digits than its factorization.

4006252441554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526042.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 4006252441554 its reverse (4551442526004), we get a palindrome (8557694967558).

The spelling of 4006252441554 in words is "four trillion, six billion, two hundred fifty-two million, four hundred forty-one thousand, five hundred fifty-four".