3801245940 has 72 divisors (see below), whose sum is σ = 11535713280. Its totient is φ = 1013202624.

The previous prime is 3801245939. The next prime is 3801246013. The reversal of 3801245940 is 495421083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3801245895 and 3801245904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601477 + ... + 607763.

It is an arithmetic number, because the mean of its divisors is an integer number (160218240).

Almost surely, 2^3801245940 is an apocalyptic number.

3801245940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3801245940 is an abundant number, since it is smaller than the sum of its proper divisors (7734467340).

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

3801245940 is a wasteful number, since it uses less digits than its factorization.

3801245940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661 (or 9656 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3801245940 is about 61654.2451093191. The cubic root of 3801245940 is about 1560.6612827595.

The spelling of 3801245940 in words is "three billion, eight hundred one million, two hundred forty-five thousand, nine hundred forty".