3803977409240 has 64 divisors (see below), whose sum is σ = 8615532535200. Its totient is φ = 1511564320768.

The previous prime is 3803977409203. The next prime is 3803977409249. The reversal of 3803977409240 is 429047793083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803977409249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224312 + ... + 4243128.

Almost surely, 2^{3803977409240} is an apocalyptic number.

It is an amenable number.

3803977409240 is an abundant number, since it is smaller than the sum of its proper divisors (4811555125960).

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

3803977409240 is a wasteful number, since it uses less digits than its factorization.

3803977409240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019444 (or 1019440 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 3803977409240 in words is "three trillion, eight hundred three billion, nine hundred seventy-seven million, four hundred nine thousand, two hundred forty".