401473253076 has 96 divisors (see below), whose sum is σ = 1098069073920. Its totient is φ = 111783992064.

The previous prime is 401473252993. The next prime is 401473253081. The reversal of 401473253076 is 670352374104.

It is a super-2 number, since 2×401473253076² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 701665 + ... + 1138103.

It is an arithmetic number, because the mean of its divisors is an integer number (11438219520).

Almost surely, 2^401473253076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401473253076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549034536960).

401473253076 is an abundant number, since it is smaller than the sum of its proper divisors (696595820844).

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

401473253076 is a wasteful number, since it uses less digits than its factorization.

401473253076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436733 (or 436731 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 401473253076 in words is "four hundred one billion, four hundred seventy-three million, two hundred fifty-three thousand, seventy-six".