387802401044 has 12 divisors (see below), whose sum is σ = 679772252544. Its totient is φ = 193581757464.

The previous prime is 387802401043. The next prime is 387802401059. The reversal of 387802401044 is 440104208783.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 387802400992 and 387802401010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387802401043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79858034 + ... + 79862889.

It is an arithmetic number, because the mean of its divisors is an integer number (56647687712).

Almost surely, 2^387802401044 is an apocalyptic number.

It is an amenable number.

387802401044 is a deficient number, since it is larger than the sum of its proper divisors (291969851500).

387802401044 is a wasteful number, since it uses less digits than its factorization.

387802401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159721534 (or 159721532 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 387802401044 in words is "three hundred eighty-seven billion, eight hundred two million, four hundred one thousand, forty-four".