3811141625490 has 24 divisors (see below), whose sum is σ = 9908968226508. Its totient is φ = 1016304433440.

The previous prime is 3811141625453. The next prime is 3811141625491. The reversal of 3811141625490 is 945261411183.

3811141625490 is a `hidden beast` number, since 3 + 8 + 1 + 1 + 1 + 41 + 62 + 549 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3800944059201 + 10197566289 = 1949601^2 + 100983^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3811141625491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21173008941 + ... + 21173009120.

Almost surely, 2^{3811141625490} is an apocalyptic number.

3811141625490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3811141625490 is an abundant number, since it is smaller than the sum of its proper divisors (6097826601018).

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

3811141625490 is a wasteful number, since it uses less digits than its factorization.

3811141625490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42346018074 (or 42346018071 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 3811141625490 in words is "three trillion, eight hundred eleven billion, one hundred forty-one million, six hundred twenty-five thousand, four hundred ninety".