4001292488 has 32 divisors (see below), whose sum is σ = 7648560000. Its totient is φ = 1962018240.

The previous prime is 4001292439. The next prime is 4001292521. The reversal of 4001292488 is 8842921004.

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, 72923 + ... + 115413.

It is an arithmetic number, because the mean of its divisors is an integer number (239017500).

Almost surely, 2^4001292488 is an apocalyptic number.

It is an amenable number.

4001292488 is a deficient number, since it is larger than the sum of its proper divisors (3647267512).

4001292488 is a wasteful number, since it uses less digits than its factorization.

4001292488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42725 (or 42721 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 4001292488 is about 63255.7703929057. The cubic root of 4001292488 is about 1587.5720082905.

The spelling of 4001292488 in words is "four billion, one million, two hundred ninety-two thousand, four hundred eighty-eight".