404011101402 has 64 divisors (see below), whose sum is σ = 959498835840. Its totient is φ = 125563984128.

The previous prime is 404011101391. The next prime is 404011101451. The reversal of 404011101402 is 204101110404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1958313 + ... + 2154764.

It is an arithmetic number, because the mean of its divisors is an integer number (14992169310).

Almost surely, 2^404011101402 is an apocalyptic number.

404011101402 is an abundant number, since it is smaller than the sum of its proper divisors (555487734438).

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

404011101402 is a wasteful number, since it uses less digits than its factorization.

404011101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113212 (or 4113206 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 404011101402 its reverse (204101110404), we get a palindrome (608112211806).

The spelling of 404011101402 in words is "four hundred four billion, eleven million, one hundred one thousand, four hundred two".