4038916390 has 16 divisors (see below), whose sum is σ = 7393271760. Its totient is φ = 1588183840.

The previous prime is 4038916381. The next prime is 4038916429. The reversal of 4038916390 is 936198304.

It is a congruent number.

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, 3422221 + ... + 3423400.

It is an arithmetic number, because the mean of its divisors is an integer number (462079485).

Almost surely, 2^4038916390 is an apocalyptic number.

4038916390 is a deficient number, since it is larger than the sum of its proper divisors (3354355370).

4038916390 is a wasteful number, since it uses less digits than its factorization.

4038916390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845687.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 4038916390 is about 63552.4695822279. The cubic root of 4038916390 is about 1592.5324397178.

The spelling of 4038916390 in words is "four billion, thirty-eight million, nine hundred sixteen thousand, three hundred ninety".