1772040100004 has 48 divisors (see below), whose sum is σ = 3245327149680. Its totient is φ = 845824911360.

The previous prime is 1772040099989. The next prime is 1772040100109. The reversal of 1772040100004 is 4000010402771.

It can be written as a sum of positive squares in 8 ways, for example, as 186267904 + 1771853832100 = 13648^2 + 1331110^2 .

It is a super-2 number, since 2×1772040100004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968832 + ... + 3515400.

It is an arithmetic number, because the mean of its divisors is an integer number (67610982285).

Almost surely, 2^{1772040100004} is an apocalyptic number.

It is an amenable number.

1772040100004 is a deficient number, since it is larger than the sum of its proper divisors (1473287049676).

1772040100004 is a wasteful number, since it uses less digits than its factorization.

1772040100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547040 (or 547038 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 1772040100004 its reverse (4000010402771), we get a palindrome (5772050502775).

The spelling of 1772040100004 in words is "one trillion, seven hundred seventy-two billion, forty million, one hundred thousand, four".